43results about How to "Easy to pull back" patented technology

The invention relates to a stapler with a rotating handle and a use method of the stapler. The rotating handle of the stapler includes a handle shell, a rotating component, a sleeve pipe component, apush rod and a connection piece. A drive mechanism is arranged in the handle shell, the tail end of the connection piece is cooperated with a dial button component through transmission, and the connection piece thus slides in the sleeve pipe component when the dial button component rotates; the drive mechanism is cooperated with a transmission rack through a trigger, and the pushing speed and accuracy of the push rod can be accurately controlled; the rotating component is cooperated with the rack through a transmission gear through transmission, rotary motion is converted into linear motion, control is facilitated, and the stapler is easy to control.

The invention discloses a method and equipment for pulling back an image in an X-ray safety inspection system, which are convenient for a user to carry out secondary inspection by an image browsed before. The equipment comprises an operation part used for leading a user input conveniently, a display used for displaying a scanned image, a memory used for storing an image captured by image capturingequipment, a buffer memory used for storing an image read from the memory, a controller and a display controller, wherein the controller is used for reading an image which is relative to an appointedrange of a command from the memory when the user inputs the command for pulling back the image through the operation part, and the display controller is used for responding the command and controlling the display to display the image in the buffer memory. In the process of pulling back the image, once the image capturing equipment captures a new image, the display controller controls the displayto display the new captured image. By utilizing the method and the equipment, the user can be convenient to pull back the scanned image without limitation, and safety inspection is convenient. In addition, in the process of pulling back the image, collection of new images can not be influenced. Furthermore, the invention allows the user to pull back the image towards the left or the right from anyposition.

The present invention discloses a connection-type insulator for a cable butt joint. The connection-type insulator comprises a first cable and a second cable which are connected, external thread sleeves are bonded on the first cable and the second cable through glue to allow internal thread sleeves to conveniently drive extruding discs to perform spacing fixing of the insulator and allow the position of the insulator not to easily generate migration, the right end of a locking guide bar is in threaded connection with a dislocation indication rod to better observe whether positions of the extruding discs generate movement or not so as to determine whether the position of the insulator generates movement or not and facilitate timely regulation of the insulator, a location plate sleeves a screw, and hairbrushes are fixedly installed at opposite sides of the location plate to allow a guide block to conveniently drive a fixed mount to move left and right and allow the fixed mount to drive left-right movement of the hairbrush, namely, the substances, such as surface dust, of the insulator is cleaned.

The invention discloses a rotary chair base plate convenient to mount and fix. The rotary chair base plate comprises a base plate and connecting rods. Support legs are mounted at the bottom of the base plate and are connected with universal wheels by rotary shafts, a connecting seat is fixed to the upper end of a base, an air inlet pipe is arranged on the right side of a treading air pump, an endof the air inlet pipe is connected with a fixing block, a return spring is mounted inside the fixing block, a connecting plate is mounted on the lower side of the return spring, an end of each connecting rod is connected with the connecting plate, a friction plate is arranged on the lower side of a fixing plate, an air outlet valve is arranged at the bottom of the fixing block, an insertion head is arranged at an end of each support leg, and grooves are reserved inside connecting blocks. The rotary chair base plate convenient to mount and fix has the advantages that the universal wheels and the fixing plate can be simultaneously used, and accordingly rotary chairs can be conveniently shifted and fixed; support frames can be quickly mounted by the aid of the insertion heads, the rotary chair base plate is easy to operate, and the time can be saved.

The invention relates to a site-limited long-distance large-aperture horizontal directional drilling pipeline back-dragging construction process, and relates to the technical field of pipeline installation. The site-limited long-distance large-aperture horizontal directional drilling pipeline back-dragging construction process comprises the following steps that S1, hole cleaning treatment is carried out; S2, back-dragging operation is tested; S3, back-dragging operation preparation is carried out, specifically, the following preparation work is carried out, specifically, (1) back-dragging pipes are arranged and paired, (2) anti-corrosion layers and protective layers of the back-dragging pipes are constructed, (3) the balance weight of the back-dragging pipes is increased so as to reduce the back-dragging force, (4) the back-dragging pipes are hoisted, (5) a drill rod and a drill bit are selected and checked, and (6) slurry is prepared and water is stored; S4, the first section of back-dragging pipe is dragged back; S5, the second section of back-dragging pipe is dragged back; S6, the step S5 is repeated until the last section of back-dragging pipe is dragged back into a pipe hole; and S7, the quality of the back-dragging pipes is inspected after the back-dragging is completed. According to the site-limited long-distance large-aperture horizontal directional drilling pipeline back-dragging construction process, the construction difficulty of the back-dragging pipes in the back-dragging construction process can be reduced conveniently.

The invention discloses a water quality sampling detection device for environmental monitoring and a using method thereof, and belongs to the technical field of environmental monitoring. The water quality sampling detection device for environmental monitoring comprises a support cylinder. A ground contacting plate is fixedly connected to the outer wall of the support cylinder, and ground insertingpiles fixedly connected to the bottom end of the ground contacting plate are arranged on two sides of the support cylinder. When sampling is carried out, a specially-made push-pull seat and an internal structure of the push-pull seat are arranged so that a plurality of sampling bottles can be automatically pushed to the distance; the sampling bottles are automatically distributed at multiple points; and the multi-point sampling can be completed only through one-time operation, the operation is simple and convenient, manpower and material resources are saved, sampling detection efficiency is greatly improved, sampling accuracy can be ensured through the arrangement of a water-soluble plug block, an insertion rod and the like, a water sample can be prevented from leaking, and the accuracy of the detection result is further improved.

An adjustable supporter used for regulating the height of a device, which is composed of a casing and an empty cavity, consists of a ratchet casing able to move along a straight line in said empty cavity, a ratchet wheel in said ratchet casing and having teeth and projected end, and a pivoted detent.

The invention relates to the technical field of manufacturing of surfboards and particularly relates to a surfboard with high safety. The surfboard with high safety comprises a surfboard body, and ischaracterized in that the surfboard body is divided into a front foot plate and a rear foot plate, wherein the front foot plate is connected with the rear foot plate by virtue of a torsional spring; afront plate airbag cavity and a front connecting groove are formed in a side face of the front foot plate; a rear plate airbag cavity corresponding to the front plate airbag cavity and a rear connecting groove connecting to the front connecting groove are formed in a side face of the rear foot plate; outbreak airbags are arranged in the front plate airbag cavity and the rear plate airbag cavity;a trigger inflation device is arranged at a joint, at which the front plate airbag cavity and the rear plate airbag cavity are fixed, of the outbreak airbags; connecting plates are arranged in the front connecting groove and the rear connecting groove; one ends of the connecting plates stretch into the rear connecting groove, and the other ends of the connecting plates stretch into the rear connecting groove and are connected with a limit switch arranged in the rear connecting groove; life buoy placement grooves are formed in extensions of the front foot plate and the rear foot plate; life buoys are arranged in the life buoy placement grooves. The surfboard with high safety disclosed by the invention has the advantages of convenience in use, in-time life saving, high safety and the like.

The invention discloses corn seed processing equipment based on integration of various technologies and relates to the technical field of corn seed processing equipment. The corn seed processing equipment based on the integration of the various technologies comprises a machine body, wherein two supporting legs are fixedly mounted at the bottoms of two side faces of the machine body; a feeding hopper is communicated with the left end of a top surface of the machine body; a first material fetching door is hinged to the bottom of a front surface of the machine body through a hinge; a second material fetching door is hinged to the top of the front surface of the machine body through a hinge. According to the corn seed processing equipment based on the integration of the various technologies, awashing device, an anti-blocking device, a drying device, a sieving device, a material conveying device, a material homogenization device and a blow-off device are matched to use, so that corn seedsare processed through various types of technological equipment in one step, and furthermore, the functionality of the corn seed processing equipment is enriched and the labor intensity of workers is alleviated; meanwhile, the working efficiency of the corn seed processing equipment is further improved.

The invention relates to a round table with adjustable tabletop size; the round table comprises a circular table plate, a plurality of extending monomer plates and a turntable arranged below the circular table plate; the circular table plate and the circle center of the turntable are on the same vertical line; a plurality of guide rails are fixed below the circular table plate; the guide rails extend from the middle of the circular table plate to the outer side of the circular table plate; the extending monomer plates are guided to move through the guide rails; a plurality of connecting rods are hinged to the turntable; an included angle alpha exists between the connecting rods and the advancing direction of the extending monomer plates in an initial state, and the included angle alpha isgreater than 90 degrees and less than 180 degrees; a first magnet is embedded into the outer side face of the circular table plate; and second magnets are embedded into the ends, close to the turntable, of the extending monomer plates. According to the round table with adjustable tabletop size and an adjusting method thereof, the tabletop size can be adjusted easily and quickly, the expanded tabletop portion has strong support, the used material is low in cost, the processing technology is simple, the cost is low, and the service life is long.

The invention discloses an adjustable auxiliary device for the installation of a cross arm, and the device comprises a locking clamping rod, a first clamping plate and a second clamping plate. One side of the first clamping plate and one side of the second clamping plate are provided with clamping arcs which are semicircular and can be matched with each other to form a circle. The locking clampingrod is provided with a connecting rod in an inclined hinged manner, and an end part of the connecting rod is hinged to a handle. The centers of the clamping arcs are respectively provide with movableclamping blocks, and the two movable clamping blocks are respectively provided with movable push frames. The interior of each movable push frame is provided with a threaded push rod in a sleeved manner, and one end of each threaded push rod is disposed on the corresponding movable clamping block. According to the invention, the device is provided with the first and second clamping plates which are matched with each other, and can form a dead point to clamp an electric rod, thereby forming a fixed placement platform, greatly reducing the labor intensity of a worker, facilitating the shorteningof the installation time, improving the work efficiency, facilitating the improvement of the installation quality, and reducing the potential safety hazard. Moreover, the device is provided with themovable clamping blocks, and the device can be suitable for electric rods with different diameters, is wide in application range, and is good in practicality.

The invention provides a safety syringe which comprises a needle and an injection push rod. Two ends of the needle are of an inclined pointed shape, the middle of the needle is provided with a fixing sleeve, and the fixing sleeve is provided with a fastener and connected to the bottom end of an injection tube. The injection push rod is placed in the injection tube and provided with a cross fastening rack at the front end, a through hole is formed in the middle of the cross fastening rack, a rubber head with a cavity is arranged between the cross fastening rack and the injection push rod, and quick-drying glue is arranged in the rubber head. The safety syringe has the advantages that the structure with the fastener and the cross fastening rack is used, and the needle can be pulled into the injection tube so as to effectively prevent the needle from injuring people; the needle with the ends of the inclined pointed shape and the rubber head with the quick-drying glue are used, the needle can be blocked by the rapid solidification of the quick-drying glue, and reuse of the syringe is avoided.

The invention provides a body control type physical exercise sliding machine for water entertainment of disabled people and an exercise method. The sliding machine comprises a machine body supportingbottom plate, a rear side protection plate is welded to the surface of the machine body supporting bottom plate, two side protection plates are welded to the surface of the machine body supporting bottom plate, the center lines of the two side protection plates and the surface of the machine body supporting bottom plate are symmetric lines and are symmetrically distributed, and a front end protection plate is welded to the surface of the machine body supporting bottom plate. The invention relates to the field of disabled people. According to the body control type physical exercise sliding machine for water entertainment of the armless disabled people, a first plate surface through groove is formed; on one hand, the connecting rope can be conveniently pulled manually to penetrate through the machine body supporting bottom plate to connect the on-board armless control mechanism with the under-board control mechanism; and on the other hand, the machine can be checked and maintained through the first plate surface through groove, so that the problems that it is difficult for common exercising equipment to adapt to the physical condition of the armless disabled and it is difficult for the armless person to exercise the whole body are effectively solved.

The invention discloses a cold air flow channel distribution structure in a cabinet engine room, which comprises a cold air channel body, at least one opening formed in the cold air channel body and communicated with the interior of a cabinet, and a flow guiding plate arranged on the opening for closing the opening, wherein the opening and equipment in the cabinet correspond in direction, and the flow guiding plate comprises a connection end and a free end, and is connected with one side edge of a cold air flow towards downstream. The work principle is sketched as follows: when being guided by the cold air channel along a pipeline direction, the air cold flow can directly reach the air outlet of the cold air channel, at the moment, after the flow guiding plate on site is adjusted by rotating a certain angle towards the interior of the cold air channel through taking the connection edge of the flow guiding plate, connected with the cold air channel, as the axial direction, the direction of the cold air flow in the linear direction of the cold air flow in the cold air channel is changed to be guided out of the cold air channel, and the local heat points in vicinity of the flow guiding plates are removed.

The invention provides a waste collecting box used during food quality detection. The waste collecting box comprises a collecting box main body, a bottom plate, a treading inclined mechanism and universal wheels, wherein the collecting box main body is installed at the upper end of the bottom plate, the treading inclined mechanism is installed at the front end of the bottom plate, and the universal wheels are installed at the lower end of the bottom plate; the treading inclined mechanism comprises a pedal, a rotating rod, a rotating shaft, a spring and a groove, wherein the groove is formed inthe front end of the bottom plate, the rotating shaft is installed inside the groove, the rotating rod is installed on the annular side surface of the rotating shaft, the left end of the rotating rodextends to the front side of the groove, and the pedal is installed at the front end of the rotating rod; and the rotating rod comprises a rod body, one end of the rod body is bent to form a bent part, the bent part is rotationally connected with a fixing part used for being fixed to a cabinet body, and the other end of the rod body is provided with a hinge shaft used for being rotationally connected with a tray. The waste collecting box is simple in structure, convenient to use and low in cost.

The invention discloses a fixing device for punching formation in tablet production. Two baseplates are transversely arranged; a first fixed frame is arranged at the top of one of the baseplates; a hydraulic pump is arranged at the top of the fixed frame; two side clamping plates are arranged above the baseplates; extension rods are arranged on one sides of the side clamping plates; limiting blocks are arranged at one ends of the extension rods; two support rods are arranged at the bottoms of the side clamping plates; rollers are arranged at the bottoms of the support rods; and a mounting tankis formed between the two baseplates. Users directly place a first template below the mounting tank; as the first template is longer than the gap between the two baseplates, when the hydraulic pump is started, the first template is pressed by a hydraulic rod in the hydraulic pump for fixation, and a second template is placed at the top of the first template; two baffle plates are stopped on the two sides of a mold hole in the surface of the second template; and at this time, a punching device performs compression molding on tablets.

The invention relates to a purifying apparatus, in particular to an energy-saving environment-friendly pool purifying apparatus for a garden. The invention aims at providing an energy-saving environment-friendly pool purifying apparatus for the garden, which is convenient and rapid for purifying a pool and capable of alleviating the working intensity of workers. In order to solve the technical problem, the invention provides an energy-saving environment-friendly pool purifying apparatus for the garden. The energy-saving environment-friendly pool purifying apparatus comprises a floating plate,a first installation box, a moving mechanism, storage batteries, a second installation box, a first spraying mechanism, a second spraying mechanism, a sealing piston, a supporting rod, a solar panel and an auxiliary mechanism; the floating plate is fixedly to the bottom of the first installation box, and the moving mechanism is installed in the first installation box; and the two storage batteriesare fixedly connected to the inner side wall of the first installation box. By adopting the energy-saving environment-friendly pool purifying apparatus for the garden, an effect for conveniently andrapidly purifying the pool and alleviating the working intensity of the worker can be achieved.

The invention relates to a round table with an adjustable desktop size, which comprises a circular table board, a plurality of extended single boards and a turntable arranged under the round table board; the center of the circle table board and the turntable are on the same vertical line above; a plurality of guide rails are fixed under the circular table; the guide rails extend from the middle of the circular table to its outer side; Connecting rod; in the initial state, there is an included angle α between the connecting rod and the advancing direction of the extended monolithic board, and the included angle α is greater than 90° and less than 180°; the outer surface of the circular table is embedded with a first A magnet; the end of the extended monolithic board close to the turntable is embedded with a second magnet; the round table with adjustable desktop size and its adjustment method can easily and quickly adjust the size of the desktop, and the enlarged desktop part has strong support, The cost of the materials used is low, the processing technology is simple, the cost is low, and the service life is long.

The invention relates to a medical apparatus and instrument, in particular to a novel walking aid. The novel walking aid comprises a handrail frame a1-1, a handrail frame b1-2 and a moving disk 2; an upper transverse rod 3-1 and a lower transverse rod 3-2 are connected between the handrail frame a1-1 and the handrail frame b1-2; a reinforcing rod a4-1 and a reinforcing rod b4-2 are respectively arranged at the lower part of each of the handrail frame a1-1 and the handrail frame b1-2; the reinforcing rod a4-1, the reinforcing rod b4-2 and the lower transverse rod 3-2 are on the same horizontal plane; when infusion is not required, an infusion bottle seat can be taken down and can be replaced with an exercise rod for assisting in exercising; the overall replacement mode is very convenient; a patient is hurt easily if an infusion bottle hook is not placed well, and the infusion bottle is wrapped closely by utilizing a stretchable ordinary silica gel protective cover, so that the operation is simple and convenient, space is not occupied, and the overall protecting effect is good.

The invention relates to the technical field of textile equipment, and discloses a sewing machine which comprises a sewing table, a sewing needle, a blocking plate and a support device. The sewing needle is arranged on the sewing table and can move in a reciprocating manner in the height direction to execute sewing work. The blocking plate is positioned on a side of the sewing needle and is connected with the sewing table by the support device. The sewing machine has the advantages that the blocking plate is arranged on the sewing table via the support device and can radially move along a tabletop of the sewing table, gaps are further reserved between the blocking plate and the sewing table, and to-be-sewn fabrics can pass the gaps; fingers of workers can be prevented from being injured by the sewing needle of the sewing machine when cloth piece goods are manually tensioned.

The invention provides a bicycle pedal lock which comprises a rocker and pedal parts. The rocker comprises a first stress arm and a second stress arm, and each pedal part comprises a fixed shaft, a U-shaped piece, a rotating piece, a first connecting piece, a lock barrel, a second connecting piece and a lock bolt. The U-shaped pieces, the lock barrels and the lock bolts are connected in a manner of being hinged to the first connecting pieces and the second connecting pieces, and therefore the lock barrels and the lock bolts are easy to operate in the bicycle locking process, the length of the bicycle locking portion is increased, and wheels and other objects can be locked together when necessary. A bicycle is provided with the two pedal parts, the front wheel and the back wheel can be locked together, and the safety is greatly improved.

The invention provides a sewage treatment device, and relates to the field of sewage treatment. The sewage treatment device comprises a machine body, wherein the left side of the machine body is fixedly connected and communicated with an aeration box; the bottom part of the interior of the aeration box is fixedly connected with an aerator; the left side of the aeration box is fixedly connected with a water intake pipe; the right side of the machine body is fixedly connected with an installation part; the installation part comprises an installation box; the bottom part of the interior of the installation box is fixedly connected with a storage battery pack; an opening and closing door is arranged at the right side of the installation box. The urban sewage treatment device has the advantagesthat by arranging a guide inclined seat, a cleaning part, an aerator and an aeration box, the water flow is transferred in the aeration box, the aeration is performed by the aeration box, the guide inclined seat is used for guiding the sewage to gather and fall down, the cleaning part is used for cleaning the gathered sludge on the guide inclined seat, and an electric push rod is moved to drive aconnecting rod and a vertical plate to push and scrape the sludge; while the bottom sludge is scraped by a bottom corner plate, the concave edges can be conveniently pulled back.

The invention provides a body-controlled physical agility exercise sliding machine for water recreation of abrachia disabled people. The machine includes a body support bottom plate, a surface of thebody support bottom plate is welded with a rear side protection plate, side protection plates are welded on a surface of the body support bottom plate, the number of the side protection plates is two,the two side protection plates are symmetrically distributed with the center line of the surface of the body support bottom plate, the surface of the body support bottom plate is welded to a front protection plate, and the disabled people field is related. According to the machine, a first plate surface through slot is formed, on the one hand, convenience is provided for a connecting rope to be manually pulled to penetrate through the body support bottom plate to connect an armless control mechanism on a plate with a under-plate control mechanism, and on the other hand, the machine can be inspected and repaired through the first plate surface through slot, thereby effectively solving the problems that general exercise equipment is difficult to apply to the physical condition of the abrachia disabled people, and the whole body exercise of armless people is difficult.

The invention relates to medical equipment, in particular to a movable support. The movable support comprises a support body, the support body is provided with four support legs, wheels b are arranged on the four support legs, a connection rod is arranged between the two lateral support legs, a horizontal rod is further arranged between the two middle support legs, and a primary rod is in through connection to the horizontal rod. A universal wheel of a triangular structure is matched with four assistant fixed wheels, so that the movable support can be pushed and pulled back conveniently and is flexible to turn. By means of multifunctional combination, the movable support is more convenient to use in the situation of a turning function. Furthermore, a placement plate (20) can be taken in an inserted mode, the placement plate is very convenient to take out, and a lighting lamp or a rotary infusion bottle base is convenient to change. An accumulator 10 can be used for charging other electric appliances.

The invention discloses a waste incineration device with a smoke pipe cooling structure and an implementation method of the waste incineration device. The waste incineration device comprises an incineration device body, a first connecting pipe and a smoke exhaust device, a second sliding groove is formed in the bottom face of an inner cavity of a pushing chamber, a water wave assembly is installed in an inner cavity of the second sliding groove, a water solution of a water solution cooling chamber continuously forwards slaps a filter screen in a wavy shape, and therefore the situation that impurities generated after the water solution in an inner cavity of the water solution cooling chamber absorbs heat block the filter screen to affect filtration can be avoided. The implementation method of the waste incineration device with the smoke pipe cooling structure is further disclosed. Waves move forwards to push a second push plate, the second push plate enables a spiral shaft to move forwards through a telescopic pipe, a cleaning brush rotates to brush the filter screen, the effect that the cleaning brush conducts brushing together under wave slapping is achieved, and therefore the water solution circulates.

An adjustable supporter used for regulating the height of a device, which is composed of a casing and an empty cavity, consists of a ratchet casing able to move along a straight line in said empty cavity, a ratchet wheel in said ratchet casing and having teeth and projected end, and a pivoted detent.