52results about How to "Avoid moving down" patented technology

The invention relates to the technical field of seawater detection and discloses a portable surface-layer seawater sampling device. The portable surface-layer seawater sampling device comprises sampling equipment, wherein a supporting plate is fixedly arranged at the top part of the sampling equipment; a gripping rod positioned under the supporting plate is movably connected at the side surface ofthe supporting plate; a supporting block is fixedly arranged at the bottom part of the gripping rod; a supporting rod is movably connected at the inner surface of the supporting block; one end of thesupporting rod penetrates through and extends to the inner part of the sampling equipment. The portable surface-layer seawater sampling device disclosed by the invention has the beneficial effects that by the action of the sampling equipment, the surface-layer seawater can be directly absorbed, so that the detection for the seawater quality is convenient, the seawater is prevented from being polluted to influence the ecological health, meanwhile the sampling equipment is convenient in use and carry; by utilization of the gripping rod, the sampling equipment extends into water, and the surface-layer seawater can be pumped by directly pulling the gripping rod, so that the convenience of the sampling equipment in carrying is improved; by utilization of the action of the supporting block, thephenomenon that the supporting rod is blocked when in movement is prevented.

The invention relates to a refrigerator comprising a carcass (2) that delimits an interior, a door (6), on the internal side of which detent means (11) are arranged, said internal side facing the interior, a door bin (10) that has an opposite detent means (12), a detent means arrangement (13) that corresponds to the detent means (11) and the opposite detent means (12) and is used for vertically adjusting the door bin (10) in steps into several engaged positions, and an unlocking means (19) for releasing the door bin (10) from a current engaged position. In order to design a refrigerator (1) in which the door bin (10) can be put in a higher position even with only one hand while ensuring that the door bin is reliably prevented from accidentally sliding down, the detent means arrangement (13) is designed to adjust the door bin (10) upward when the unlocking means (19) is not actuated, and the door bin (10) is prevented from being adjusted downward when the unlocking means (19) is not actuated by mounting a stop lever (51) of an opposite detent means (12) of the detent means arrangement (13) in such a way that the stop lever (51) can be swiveled from a locking position into a releasing position in a direction running against a supporting force of the door bin on the detent means.

The invention relates to a detector, and especially to an automobile tyre performance detector which can detect automobile tyre performances automatically and is time-saving and labor-saving. The automobile tyre performance detector comprises a U-shaped frame, first springs, a rough pavement, a high-temperature pavement, a low-temperature pavement, a first slide rail, a first slide block, a screw,a second slide rail and a second slide block, the inner bottom of the U-shaped frame is connected with the first springs uniformly from eight front to back and left to right, and the top end of the first spring in the front side is connected with the rough pavement. An automobile tyre body rotates on the rough, high-temperature and low-temperature pavements to make friction, the wearing degree ofthe automobile tyre body is observed, namely, the automobile tyre performance can be detected automatically, it is not required to drive an automobile to roll the tyre on the pavements, and time andlabor are saved.

The invention discloses a wire lifting device of a power transmission line aerial wire. The wire lifting device comprises a supporting seat, wherein the middle of the supporting seat is hinged to a lifting lever; the tail end of the lifting lever is provided with a wire tightening device; the middle of a connecting plate is provided with a supporting cylinder; one end of the supporting cylinder is connected with the lifting lever; the other end of the supporting plate is arranged in the supporting cylinder and is hinged to the supporting cylinder through a hinge pin; the upper section of the outer wall of the supporting cylinder is provided with an opening, along an axis direction of the supporting cylinder, for the supporting plate to freely pass. The supporting seat, the lifting lever, the supporting plate, the connecting plate, the supporting cylinder and the wire tightening device are used for forming a hoisting structure, and the hoisting structure directly abandons a traditional wire lifting way, a wire sliding down from an insulator is clamped by a hook on the wire tightening device, a wrench is manually vertically swung to realize the vertical movement of the hook, i.e., the wire is driven to lift, and the wire is wound on the insulator again through artificial regulation.

The invention relates to a forming device, in particular to a stretching forming device for a cylindrical battery steel shell. According to the technical aims, the stretching forming device for the steel shell of the cylindrical battery can stretch a steel plate step by step at the same station, is suitable for small-scale machining production and can automatically position the steel plate and smear stretching oil. A cylindrical battery steel shell stretching forming device comprises a stretching base, a hydraulic cylinder, a cross plate, a pressing die rod, a first motor, a first lead screw, a first connecting plate, a second connecting plate, a supporting column, a supporting disc, a first guide rod and the like. Two hydraulic cylinders are symmetrically installed on the stretching base, telescopic shafts of the two hydraulic cylinders are jointly connected with a cross plate, a die pressing rod is installed on the cross plate, and a first motor is installed on the stretching base. According to the device, a steel plate can be automatically stretched into the shape of a cylindrical battery steel shell through three-time graded stretching; and the first mold and the second mold can be limited through the grading mechanism.

The invention provides a positioning adjusting frame and a laser detection device with the same, and belongs to the technical field of laser detection. The positioning adjusting frame comprises a height adjusting plate, a base plate and a height adjusting device; the height adjusting plate is suitable for installing a laser detector; the base plate is connected to the height adjusting plate through the height adjusting device; and the height adjusting device comprises a first mounting base, a second mounting base and an adjusting screw rod, wherein the first mounting base is fixedly arranged on the height adjusting plate, the second mounting base is fixedly arranged on the base plate, the adjusting screw rod is connected to the first mounting base or the second mounting base in a threadedmode, and the distance between the first mounting base and the second mounting base can be adjusted by screwing the adjusting screw rod. According to the positioning adjustment frame, the height adjusting device is arranged, the height of the mounting bases is adjusted by adjusting threads of the screw rod, so that the adjusting precision of the height of the mounting bases can be improved, and therefore the distance between the laser detector and the surface of a workpiece can be controlled to be more accurate, and the detection effect is improved.

The invention discloses mechanical traction cutting equipment which comprises a base, a driving motor and a placing plate. Bumps are arranged in the base and connected with a transverse rod through grooves. The outer surface of the transverse rod is nested with a sliding wheel, and the lower end of the sliding wheel is connected with a sliding rail. The upper ends of vertical rods are connected with clamping devices, and the clamping devices are installed inside sliding grooves. Both the left end and the right end of the placing plate penetrate through a movable groove to be connected with a connection rod. The outer end of the connection rod is nested with a connection rod sleeve. The upper end and the lower end of the placing plate are connected with pressing blocks correspondingly. The tail ends of the pressing blocks are connected with fixing blocks through compression springs. According to the mechanical traction cutting equipment, by the adoption of the design of the transverse rod, the bumps, the sliding rail, the grooves, the sliding wheel, the vertical rods, the placing plate, the movable groove, a transverse groove, an electrostatic dust collector, the pressing blocks and the fixing blocks, the cutting quality of a cut part can be ensured, the cutting depth of the cut part can be changed, and the body health of workers can be ensured.

The invention provides an oil filter net mounting structure and an integrated stove. An oil filter net is fixed at an air suction opening of the integrated stove through the oil filter net mounting structure. The oil filter net mounting structure comprises magnet devices respectively arranged on supporting columns at the two sides of the air suction opening and magnetic parts respectively arrangedat the two ends of the oil filter net, and the positions of the magnetic parts correspond to those of the magnet devices; when the oil filter net is fixed on the supporting columns, a gap is reservedbetween the edge of the lower side of the oil filter net and an oil baffle of the integrated stove, and the gap is used for oil dirt to pass through. According to the oil filter net and the integrated stove, detachable connection of the oil filter net is achieved, and the problem that oil on the oil filter net is so much that the oil overflows along the outer wall of the oil baffle is avoided.

The invention belongs to the field of biotechnology seeding instruments, and particularly relates to a magnetic pressure control type arabidopsis dibbling instrument, so as to solve the technical problems that traditional arabidopsis seeding needs a large amount of labor force and workload, and the seeding time is long. The device is composed of a seed cavity (1), a seed outlet (2), a push handle (3), a push rod (4), a push cylinder (5), a sleeve (6), a reinforcing rib (7), a spring (8), a push needle (9), a needle cylinder (10), a fixing piece (11), a limiting piece (12), a spring piece (13), a rubber pad (14), a cavity opening (15), a magnetic block (16), a connecting rib (17) and a connecting opening (18). The seeder has the beneficial technical effects that only one seed is sown at a time, and the seeding is convenient, quick and labor-saving.

The invention relates to the field of furniture manufacturing, and discloses a wood polishing device which comprises a machine frame. A positioning barrel is fixedly connected to the top of the machine frame, the middle of the positioning barrel is movably sleeved with a rack, one end of the rack is fixedly connected with a supporting plate located above the positioning barrel, the other end of the rack penetrates through and extends into the positioning barrel and is fixedly connected with a fixing block located in the positioning barrel, the two sides of the fixing block are in sliding connection with the inner wall of the positioning barrel, the side face of the positioning barrel is provided with a rocking rod, and one end of the rocking rod penetrates through and extends into the positioning barrel and is fixedly connected with a rolling gear inside the positioning barrel. According to the wood polishing device, the labor cost can be saved, polishing precision is high, and the height of a workbench and the position of a polishing head can be adjusted so as to meet polishing requirements of wood in various shapes.

The invention relates to the technical field of LED devices and discloses an LED desk lamp with the height capable of being stably adjusted. The LED desk lamp with the height capable of being stably adjusted comprises a base; an installing plate is fixedly connected to the upper surface of the base; a fixed plate is fixedly connected to the upper surface of the installing plate; an inner groove isformed in the fixed plate; a through groove communicated with the inner groove is formed in the top of the fixed plate; a movable plate is connected in the through groove in an inserted manner; the bottom of the movable plate extends to the inner groove and is fixedly connected with a baffle located in the inner groove; and the two side faces of the baffle are each provided with an insetting groove. According to the LED desk lamp with the height capable of being stably adjusted, by arranging a fastening nut, a limiting ball, a telescopic spring and a limiting groove, limiting and speed reducing are performed in the adjusting process through the limiting groove and the limiting ball, and therefore stability is enhanced; and meanwhile, in cooperation with the fastening nut, fixing on the movable plate can be more stable, that the phenomenon that because an LED lamp bulb bears the gravity, the movable plate moves downwards is prevented, and therefore the effect of stably adjusting the height is achieved.

The invention relates to the technical field of anti-collision film preparation, in particular to an anti-collision film preparation system and method. An anti-collision film can be rapidly clamped during processing. The anti-collision film preparation system comprises an anti-collision film clamping mechanism, a telescopic fixing mechanism and a processing preparation mechanism. The method comprises the steps of step 1, abutting the anti-collision film against a positioning circular ring and pushing the anti-collision film upwards so that the side edge of the anti-collision film is clamped by two clamping side plates; step 2, driving a grinding tool to rotate by using a grinding motor to make preparations for processing and preparing the anti-collision film; step 3, driving the grinding tool to ascend and make contact with the bottom surface of the anti-collision film by a lifting air cylinder, and carrying out grinding along with the bottom surface of the anti-collision film; and step 4, driving a displacement lead screw to rotate by a displacement motor so that the grinding tool moves relative to the bottom surface of the anti-collision film, and various required shapes can be processed on the bottom surface of the anti-collision film.

The invention discloses a convenient black tea brick pressing machine. The convenient black tea brick pressing machine comprises a main body; a base is fixedly connected with a bottom end of the mainbody; a plurality of first through holes are formed between the main body and the base; an annular groove is in embedded connection with the interior of the main body; a support frame is fixedly connected with a top end of the main body; a brick pressing mechanism is installed inside the support frame; a guide tube is provided inside the brick pressing mechanism; and the guide tube is in embeddedconnection with a top end of the support frame. According to the convenient black tea brick pressing machine, under the action of the brick pressing mechanism, a gear is driven to rotate through rotation of a crank handle; a toothed bar is driven to move downward by the rotating gear; a press block is driven to move downward by the toothed bar, so that extrusion is performed on black tea in the annular groove by the press block so as to have the black tea molded by extruding-aggregating; and the crank handle is rotated so as to have height of the press block adjusted, thereby adjusting pressure of the press block on the annular groove, so that thickness of the tea bricks are subjected to flexible adjustment.

The invention discloses a limb approach safe automatic shutdown control system based on machining, which comprises a supporting base, a working platform and a machining driving device, wherein the upper side surface of the supporting base is connected with a telescopic spring; one end of the telescopic spring is fixedly connected with the upper side surface of the supporting base; a supporting plate is fixed to the other end of the telescopic spring; the supporting plate is arranged in front of the working platform; a driving rack which is vertically arranged is fixed to the supporting plate;the front side surface of the working platform is rotatably connected with a connecting gear; one end of the connecting gear away from the driving rack is connected with a driven rack; the driven rackis in sliding fit with the front side surface of the working platform along the vertical direction; the driving rack and the driven rack are simultaneously meshed with the connecting gear; and a safety baffle is connected and fixed to the driven rack. When the telescopic spring is in an original length state, the safety baffle is positioned below the working platform. The supporting base is provided with a limiting device for limiting the position of the supporting plate. The limb approach safe automatic shutdown control system based on machining can avoid worker injury when machining parts.

An integrated climbing assistance and fall braking system and method to assist a user in climbing ladders and vertical paths is disclosed. The integrated system includes a controller connected to a user's tether, a fixed fall brake cable, and a movable climb assist strap. The connection of the fall braking component and the climbing assistance component may include physical connection, electronic connection, communication, or any combination thereof. The climb assist strap can be driven by a motor to provide an upward climb assist force to a user along a vertical path. The motor can be dynamically adjusted to continuously provide a certain degree of climbing assistance. The integrated controller is also configured to mechanically detect downward movement and engage the overspeed brake mechanism when a threshold speed or acceleration is detected.

The invention discloses a filter with an integrated NFC chip. The filter comprises a filter recoverable structure and the integrated NFC chip; the filter recoverable structure comprises a filter element; the filter recoverable structure further comprises an operation main body, a shell and a tensioning main body; the operation main body and the shell are installed together in a sliding mode; the upper end of the tensioning main body is hung at the side end of the operation main body; the tensioning main body is installed on the outer wall of the shell in a sliding and sleeving mode; the lower end of the tensioning main body is fixedly connected to the outer end of the lower portion of the filter element; the filter element is located on the inner side of the shell; the lower portion of the filter element and the shell are extruded together in a sealed mode; the lower end of the middle of the operation main body and the shell are extruded together; and the operation main body comprises a bolt, a pulling frame, a hanging hole, a sliding hole and a threaded hole, wherein the bolt is installed at the inner end of the threaded hole in a threaded mode. The invention belongs to the technical field of filter equipment. The filter element in the filter can be conveniently replaced, so that the use requirement can be better met.

The invention provides a combined wrench and socket device structure, comprising: a wrench having a drive portion; a first socket tool having an axis, wherein the axis of the socket tool has an engaging portion at one end and a connection portion at the other end, the engaging portion is releasably engaged to the drive portion, the end of the engaging portion far away from the connection portion has a retaining edge; a second socket tool for being axially coupled to the connection portion and which has a noncircular outer edge; and a retaining device which, when the second socket tool is in the coupling position in the perpendicular direction around the axis, enables the outline of the engaging portion and the outline of the noncircular outer edge to incompletely overlap with each other in the axial direction, and enables the noncircular outer edge to retain the drive portion of the wrench.

The invention discloses a crawling device for mounting of hydroelectric equipment, and relates to the technical field of hydropower equipment. The crawling device comprises two first fixing columns, first pedals arrayed at equal distances are placed between the two first fixing columns, and the left side faces and the right side faces of the first pedals are fixedly connected with the side faces,close to each other, of the two first fixing columns correspondingly; and adjusting mechanisms are arranged inside the two first fixing columns correspondingly, and the front faces of the adjusting mechanisms are fixedly connected with fixing mechanisms. According to the crawling device, through arrangement of a forward and reverse rotating motor and cooperative use of threaded rods, threaded pipes, second sliding rings, electric push rods and strong springs, the threaded rods can be effectively driven to rotate through rotation of the forward and reverse rotating motor, the threaded rods arein threaded connection with the threaded pipes to drive moving of the threaded pipes, meanwhile, second sliding rods are pushed by elasticity of the strong springs to move to complete fixing of the threaded pipes, thus the crawling device is more conveniently adjusted, and the problem that an existing crawling device for mounting of the hydroelectric equipment is inconvenient to use is solved.

The invention relates to the technical field of travel products, and discloses a negative pressure type leech remover and using method. The negative pressure type leech remover comprises a sealing pipe, a sliding sleeve, a piston, a pull rod, nine clamping grooves, a pull block, a communicating pipe, a suction cup, a beating mechanism, a fixing mechanism and a storage battery. The sliding sleeve is embedded in the middle of the top of the sealing pipe. The piston is slidably connected into the sealing pipe. The pull rod is installed at the top of the piston. The top of the pull rod penetratesthrough the sliding sleeve and extends to the top of the sealing pipe. The pull block is fixed to the top of the pull rod. The nine clamping grooves are formed in the right side of the pull rod at equal intervals. The communicating pipe fixedly communicates with the bottom of the sealing pipe. According to the negative pressure type leech remover and using method, negative pressure can be generated in the suction cup to adsorb the skin, on one hand, a leech can be separated from the skin more quickly, and on the other hand, after the leech is separated from the skin, blood in the skin adsorbedby the leech can be sucked out, the possibility of wound infection is prevented, and the device is convenient to use, sanitary, safe and convenient to carry.

The invention discloses a fish-bellied crane beam, and belongs to the technical field of workshop construction. The fish-bellied crane beam is characterized in that the surface of an arc-shaped plateis fixedly connected with supporting rods, the surfaces of the supporting rods are fixedly connected with cross rods and inclined rods, the other ends of the supporting rods are fixedly connected witha top plate, a top beam is installed on one surface of the top plate, and two symmetrical connecting bases are clamped into the two ends of the top plate respectively. The connecting bases, the top beam and the arc-shaped plate of the fish-bellied crane beam have the functions of disassembly and assembly, batch transportation and movement are facilitated, the arc-shaped plate can be quickly pre-positioned through limiting blocks, positioning grooves and positioning blocks, workers can conveniently and quickly assemble the crane beam, the construction efficiency of the crane beam is improved,adjusting plates arranged between the connecting bases and fixed bases can be increased or decreased according to actual requirements, so that the horizontal positions of different connecting bases can be quickly calibrated, and the workers can quickly calibrate the horizontal mounting position of the crane beam conveniently.

The invention discloses a suspensible portable ammeter, and belongs to the technical field of measuring instruments.The surface of an ammeter body is sleeved with an anti-collision sleeve, a mounting groove is formed in the anti-collision sleeve, the inner wall of the mounting groove makes contact with and extrudes the surface of the ammeter body, one end of the anti-collision sleeve is provided with an anti-falling sleeve, and one end of the anti-falling sleeve is provided with a sleeve hole communicated with the mounting groove; a plug is sleeved in the sleeve hole, one end of the plug is inserted into the jack of the ammeter body, the other end of the plug is fixedly connected with a lead, and the other end of the lead is fixedly connected with a measuring pen. According to the suspensible portable ammeter, the anti-collision sleeve is provided with a hanging ring and a clamping plate,so that user can conveniently hang and carry the ammeter; The anti-collision sleeve is convenient to assemble and disassemble, the anti-falling and anti-collision performance of the ammeter can be improved, the clamping block and the connecting column arranged on the anti-collision sleeve not only facilitate fixing of the measuring pen, but also can wind the wire, and the use convenience of the ammeter is improved.

The invention discloses a water-permeable sleeve device for indoor tests, and belongs to the technical field of geotechnical engineering test devices.The water-permeable sleeve device is characterized in that a mounting groove is formed in one end of a metal net cylinder, the inner wall of the mounting groove is in contact connection with a sand cylinder, one end of the metal net cylinder is sleeved with a reinforcing sleeve, and the other end of the metal net cylinder is in contact connection with a bottom plate; the surface of the bottom plate is in contact connection with a test water tank, one side of the test water tank is fixedly connected with a connecting sleeve, and the inner wall of the connecting sleeve is rotatably connected with a rotating rod. Meanwhile, one end of the sand cylinder and one end of the metal net cylinder are reinforced through the reinforcing sleeve, the supporting strength of the water-permeable sleeve is greatly improved, the sleeve can be conveniently and rapidly fixed in the test water tank to be tested through the arranged extrusion plate with the adjustable position, and the test efficiency is greatly improved.

The deep cleaning construction method for the channel slope comprises the following steps that (1) the cavitation jet cleaning trolley is in place on the channel slope; (2) injecting water into the clear water tank; (3) carrying out deep cleaning operation on algae mud on the side slope of the channel; and (4) after the clean water in the clean water tank is used up, repeating the step (2). And (5) pouring the sewage collecting box after the sewage collecting box is filled with the algae mud mixture. And (6) the truck is driven to the operation site, the steps (1)-(5) are repeated, and the next cycle of operation process is carried out. The device is reasonable in design, easy to manufacture, low in cost and large in jet flow coverage area, the cleaning efficiency of the channel slope is improved, the service life of each part is longer, and the cleaning effect is greatly enhanced. The sewage collecting tank and the clean water tank are more reasonable in layout, the sewage collecting tank is large in size, the clearing operation construction process is environmentally friendly, the requirement for ecologically clearing the algae mud mixture is met, and the method has great significance in guaranteeing the channel water quality and water conveying safety.

The invention discloses an intelligent home service system for children and relates to the technical field of home. The intelligent home service system for children comprises a body. The middle of oneside of the body is fixedly mounted with a display both sides of which are provided with power indicators. The middle of the bottom end of the body is fixedly connected with a control box both sidesof which are provided with fixing blocks. Sliding grooves are formed on one side of the fixing blocks, and sliding blocks are movably connected inside the sliding grooves. The middle of the top ends of the sliding blocks are fixedly connected with limiting blocks. Movable grooves are formed in the bottom ends of the fixing blocks, and balls are attached inside the movable grooves. The intelligenthome service system for children can display the temperature of the body through the display, can indicate whether the body works normally or not through the power indicator, and can reduce the friction of the sliding blocks through the sliding grooves. Therefore, the limiting blocks are attached to the fixing blocks, and the limiting blocks can be prevented from being separated from the fixing blocks when sliding.

The invention relates to an accelerated dissolution device, in particular to an accelerated dissolution device convenient for gastrointestinal medication. The invention provides the accelerated dissolution device convenient for gastrointestinal medication, which can grind tablets into powder and can also dissolve medicine powder in a stirring manner. The accelerated dissolution device convenient for gastrointestinal medication comprises a shell, wherein first non-slip mats are symmetrically arranged on the outer wall of the shell in a front-and-back direction; a suction tube which is arranged on the shell so that a patient can drink medicine conveniently; a medicine falling tube which is arranged on the upper left side of the shell, wherein the lower right portion of the medicine falling tube is in an arc shape; a placing assembly, wherein the bottom of the shell is provided with the placing assembly capable of storing warm boiled water. The second rotating rod rotates to drive the perforated rotating disc to rotate, tablets are ground into powder under the action of a grinding rod, medicine powder falls into a water cup, meanwhile, warm boiled water and the medicine powder can be mixed through rotation of the second rotating rod, and then the purpose of accelerating dissolution of gastrointestinal medicine is achieved.