62results about How to "Quick hook" patented technology

The invention discloses a multifunctional lateral laying swather which comprises a conveying groove, a swathing table frame, a cross cutter and a harvester body. Hooking connectors are vertically andparallelly formed in the back of the swathing table frame, the swathing table frame are hooked on the conveying groove through the hooking connectors, the conveying groove is formed in a chassis of the harvester body, supporting arms are arranged at two ends of the swathing table frame, the ends of the supporting arms are hinged to the swathing table frame through supporting seats, the middles ofthe supporting arms are hinged to the top ends of reel hydraulic cylinders, the reel hydraulic cylinders are fixed onto the swathing table frame, and reels are arranged between the two supporting arms. As the swather is provided with pin holes, conveying belt hydraulic cylinders, laying openings and the hooking connectors, and the swather solves the problems that a working object of a traditionalswather is single, the traditional swather cannot meet requirements of various crops and difficultly adapts to harvesting of high and large crops, and laying effects are poor after harvesting.

The invention belongs to the technical field of power distribution automation, and provides a medium-voltage load monitoring system, which comprises a current acquisition device. The current acquisition device comprises a main housing, which comprises a first caliper housing and a limiting part which are connected in sequence; a second caliper housing, which comprises a jaw part and a clamping part which are connected with each other, wherein the jaw part is hinged to the main housing, the jaw part, the limiting part and the first caliper housing are sequentially arranged along an annular path; a wire pressing plate, one end of which is hinged to the first caliper housing, the clamping part and the wire pressing plate being both located in a space defined by the jaw part, the limiting partand the first caliper housing; a torsional spring, which is arranged on the rotating shaft of the wire pressing plate in a sleeving mode, wherein one acting end of the torsional spring acts on the wire pressing plate, and the other acting end of the torsional spring acts on the first caliper housing; and a Rogowski coil which is sequentially arranged in the jaw part, the limiting part and the first caliper housing along the annular path. According to the technical scheme, the problem of high difficulty in medium-voltage line loss monitoring in the prior art is solved.

The invention discloses an oilseed rape two-side and rear laying cutter-rower which comprises a main cutting table. A hanging device capable of being connected to a walking chassis in a hung mode is arranged on the rear side of the main cutting table. A reel capable of ascending and descending is arranged on the top of the main cutting table. A main cutter is arranged in the front of the bottom. A transverse conveying device is arranged behind the bottom. The left side and the right side are each hinged to an auxiliary cutting table through a cylindrical hinge. Each auxiliary cutting table is provided with a longitudinal transmission sprocket conveying device. The reel, the main cutter, the transverse cutting device and the longitudinal transmission sprocket conveying devices are connected to a power transmission system in power connection with the walking chassis. According to the oilseed rape two-side and rear laying cutter-rower, the hanging device and the walking chassis can be rapidly connected in the hung mode, and the transverse and longitudinal combined conveying way is adopted, so that a space is reserved for turning of the cutter-rower in the field, no material laying space needs to be independently reserved for a first-compartment cutting-rowing operation, the problems that the way needs to be cleared in advance and blockage and accumulation are likely to be caused in the oilseed rape cutting-rowing process are solved, and the cutter-rower has the advantages of being small in vibration, small in energy consumption, high in efficiency and the like.

Coiler (2) for metallic rolled or drawn wires and / or rods of material to be wound in a coil (T), of the type comprising a winding mandrel (25-253) that is reel shaped with an external flange (254) that can be opened for the extraction of the coil and base counter-flange (251 ) carrying in an overhanging way said mandrel (253), associated to guide means of the material to be wound (1) and circular guiding means (232-233) for inserting and holding at least a part of the first turn of the material to be wound (T1) adhering to the mandrel (253) and to said base flange (251), wherein said guiding means are equipped with movement means (230, 231 , 23) that move from a position adjacent to said mandrel (253) and to said base flange (251), to a position distanced from it, characterized in that said circular guiding means (232-233) include a series of suitable rotationally idle press rollers (2341), when said guide is placed adjacent to said mandrel (253), to press said material to be wound in a recess for forming of at least part of the first turn (T1) defined by a toothed rim (253).

The invention provides a full-hydraulic-drive high-ground-clearance central-laying rape cutting and drying platform which is always horizontal with the ground, has the same stubble cutting height and is used for laying rape to the center after the rape is cut down. The header comprises a header frame, and a hanging mechanism composed of a transverse cutter, a reel, a conveying mechanism, a driving mechanism, a rotating frame and a fixing frame is arranged on the header frame. The rotating frame comprises a U-shaped groove and a front vertical beam; the fixing frame comprises a rear cross beam and a rear vertical beam; a main beam of the header frame is arranged in the U-shaped groove; the lower end of the front vertical beam is connected with the lower part of the rear part of the header frame through a pluggable bolt; one side wall of the U-shaped groove is rotationally connected with the rear cross beam through a pin shaft; height sensors are arranged on the two sides of the header frame. The two ends of the double-acting oil cylinder are hinged to the rotating frame and the fixed frame respectively, the height sensor is electrically connected with the controller, and the controller processes signals of the height sensor, then controls the double-acting oil cylinder to act and drives the rotating frame to rotate around the pin shaft relative to the fixed frame, so that the distances between the two sides of the header and the ground are consistent.

The invention discloses a short-circuit grounding wire clamp capable of realizing rapid assembly and disassembly. The wire clamp comprises a hook-shaped wire clamp main body, an insulating operating rod, a screw rod connector, a clamping screw rod, a clamping mechanism, a wiring terminal fixing seat, a wiring terminal and a grounding lead. A hook-shaped wire clamp threaded female seat is arranged in the hook-shaped wire clamp main body; and the clamping screw rod rotatably penetrates through the hook-shaped wire clamp threaded female seat, the clamping screw rod is engaged with the hook-shaped wire clamp threaded female seat through threads, and the clamping mechanism is arranged in the hook-shaped wire clamp main body and is arranged on the clamping screw rod. The invention relates to the technical field of electric power facility maintenance, and particularly provides the short-circuit grounding wire clamp capable of realizing rapid assembly and disassembly. The wire clamp is capable of quickly hooking and dismounting a grounding wire by adopting the intermittent meshing characteristic of an incomplete gear mechanism on the premise that the original operation habit of the spiral grounding wire is not changed, has the advantages of simple structure, high efficiency in mounting and dismounting operation and simplicity in operation, and can effectively solve the problems that an existing spiral grounding wire is long in operation time, low in efficiency, large in operation risk and the like.

The invention relates to a safety net for electric transmission line tower erecting activities, iron tower materials are assembled outside the iron tower, main ropes are fixed between iron tower materials. The safety net is characterized in that three-jaw blunt end inner hooks are fixedly mounted on the main ropes at equal intervals, the blunt end of each three-jaw blunt end inner hook is an obtuse angle inner hook facing a middle shaft position, other main ropes are connected horizontally or vertically on three-jaw blunt end inner hooks between main ropes in a hanging ring manner so as to form a sealed activity safety net. According to the safety net provided by the invention, safety of a worker conducting horizontal work and vertical tower climbing is realized, when the worker conducts horizontal work, a safety rope is additionally arranged on the three-jaw blunt end inner hooks in conjunction with the safety hanging point of the steel rack; when the worker climbs the tower, in case of accidentally dropping, the three-jaw blunt end inner hook can hook the worker in the vertical direction, so as to avoid tower climbing dropping, at the same time, the three-jaw blunt end inner hook is capable of preventing the worker from being stabbed, resistance of the safety rope in the process of rising can be decreased, and the safety net can be untied to reuse after the operation is accomplished.

The invention provides a paper archive file processing method based on a local cache. The paper archive file processing method includes the steps that 1, surface scanning is carried out on paper archive files, and the archive files are saved to be in a PDF format after image processing and editor transferring are carried out in the local cache; 2, the archive files which are processed in the local cache and are in the PDF format are named with file numbers in a catalogue database, wherein one archive file corresponds to one archive number; 3, the named archive files are uploaded to specified paths of the catalogue database and saved. The paper archive file processing method is based on the local cache, scanning to editor transferring of paper archives can be achieved in one step, the process is completed in the local cache, the complex processing link is shielded, and efficiency is greatly improved.

Container adapted for cargo or personnel transport, the container being substantially prismatic, cylindrical or cubic in shape, wherein the container comprises: an internal surface and an external surface, a rigid frame, which defines a plurality of container faces, wherein the confluence of two or more of said container faces define edge portions being substantially chamfered, and one or more shock absorbing corner protectors adapted for being mounted on the edge portions, characterized in that the edge portions of the rigid frame comprise one or more beams arranged substantially in parallel to the direction of the confluence of two container faces, and the inner face of the corner protectors comprise at least a flange adapted for fitting in the one or more beams of the edge portions, such that the corner protectors substantially protrude from the external surface.

A control system controls an endoscope probe in manual mode or robot mode. The system comprises a handle attached to the probe; a portable display controller connectable to the handle; a robotic controller in communication with the handle and / or the portable display controller; and a support platform to which the probe and the portable device controller are attachable according to control mode. In manual mode, the handle is detached from the platform and connected to the portable display controller such that the probe is manually navigated to a first position inside a lumen. In robot mode, the handle is attached to the platform such that the robotic controller cooperates with the handle to robotically navigate the probe to a second position inside the lumen. The portable display controller includes a control section for manipulating the probe and a display section for displaying images of the lumen acquired in both modes.

The invention discloses nutritional fish bait of freshwater fish. The nutritional fish bait of the freshwater fish is prepared from, by mass, 50-60 parts of maize, 20-30 parts of paste, 20-30 parts of main fish bait, 10-15 parts of earthworm, 8-12 parts of vinasse, 5-8 parts of algae, 3-5 parts of snail meat, 2-4 parts of maggot and 5-7 parts of spice. The maize and paste are regarded as basic bait, soybean, green soya bean and dried, shelled shrimps are selected as main fish bait, and fish luring agent comprises earthworm, vinasse, algae, snail meat, and maggot. The fish luring agent contains rich vegetable protein and animal protein, can lure multiple kinds of freshwater fish so that the freshwater fish can be hooked quickly, the spice can change smell of other materials in the fish bait, and the taste that the freshwater fish like is prepared into.

The invention discloses a removal-facilitating cutting table rack of a harvester. The removal-facilitating cutting table rack is characterized by comprising a left side plate, a right side plate, a rear mounting plate and a bottom plate, wherein the left side plate and the right side plate are of an integrated plate structure; the left side plate, the right side plate and the rear mounting plate are all mounted on the same side surface of the bottom plate; two ends of the rear mounting plate are respectively connected with the left side plate and the right side plate; a harvester conveying box body inlet is further formed in the rear mounting plate; bosses are arranged at both the upper edge and the lower edge of the rear mounting plate; a connection piece is arranged on the boss at the lower edge of the rear mounting plate; the connection piece is of bolt connection; the bosses at the upper edge and the lower edge are square pipes; and the square pipes are welded at the upper edge and the lower edge of the rear mounting plate. The removal-facilitating cutting table rack of the harvester solves the problem of installation and removal of connection between a cutting table and a conveying box body and realizes quick hung connection and removal of the cutting table and the conveying box body.

The invention discloses a suspended agricultural implement central pull rod quick hitching device and belongs to agricultural machinery. Side plates are fixedly installed at the two ends of an upper shaft and the two ends of a lower shaft, the upper shaft is sleeved with a hanging plate with hanging pins, arc-shaped sliding way holes A and B are formed in the side plates, L-shaped pull rod framesare hinged to the inner wall faces of the side plates through pin shafts D, pin shafts A installed on the L-shaped pull rod frames are inserted into the arc-shaped sliding way holes A in a matched manner, a linkage plate is mounted at the ends of the pin shafts, the lower shaft is sleeved with a front hook, a rear hook is hung on an arc-shaped sliding way hole C of the linkage plate through a pinshaft B, the pin shaft B is inserted into the arc-shaped sliding way holes A in a matched manner, a pin shaft C with an eccentric wheel is sequentially inserted into the arc-shaped sliding way holes Bin the side plates and round holes of the front hook and the rear hook, and upper holes and lower holes are fixedly formed in the side plates. The device achieves rapid hitching between a tractor central pull rod and an upper hanging point on a hanging agricultural implement, and is unique and reasonable in structure, easy and convenient to hitch, high in hitching efficiency, high in applicationcapacity and reliable in use.

The invention discloses a selling commodity claiming mechanical hand. A motor is in driving connection with a nut block. The nut block is provided with a pair of rollers and a door opener. The rollerslift a suction cup through a winding rope. The rollers and the rope are arranged in a clutch mode. The nut block is integrally provided with the door opener and the rollers and suction cup lifted through the winding rope, so that the mechanical hand can have the functions of opening and closing a door and the function of grabbing, and the commodity selling claiming process can be achieved just through one set of the structure. The motion type door opening and closing process has the advantages that the stability is good, the opening and closing degree of cabinet doors is adjustable, the replacement and maintenance cost is low, the adjusting process difficulty is low, meanwhile, the three-dimensional movable grabbing mechanism replaces the motor to drive a commodity pushing mechanism to push out commodity bar structures, the process of grabbing commodities by imitating human hands is achieved, multiple motors do not need to be arranged, commodities cannot cause friction with a bar channel, and the commodities are protected against injuries so that the commodity integrity can be ensured.

The present invention discloses an adjustable router mounting frame, relating to the technical field of router tools. A backward convex body is arranged on a middle portion of a fixing frame, and a front portion of the fixing frame is a groove. Fixing holes are arranged in two sides of the middle portion of the fixing frame. Two sliding racks sleeve the fixing frame separately. Locking bolts are arranged on the lower ends of the sliding racks. The locking bolts fix the sliding racks on the fixing frame. Support plates are arranged on middle portions of the front ends of the sliding racks. Front limiting frames are arranged on the front upper ends of the support plates. Adjusting bolts are arranged on the upper ends of the front limiting frames. Pressure plates are installed on the lower ends of the adjusting bolts. A plurality of fixing suction discs are installed on the bottoms of the pressure plates. The adjustable router mounting frame can realize rapid mounting, while realizing rapid fixation with high stability, and the adjustable router mounting frame is convenient for rapid regulation. In use, a cable can be hardly touched, and is not easy to loose.

The invention discloses a hooking apparatus for power test and comprises a cart, a single column aluminum alloy lifter, an XY axis fine adjustment device, and an electric hook. The lower end of the single column aluminum alloy lifter is fixedly connected to the single column aluminum alloy lifter, and the upper end of the single column aluminum alloy lifter is fixedly connected with the XY axis fine adjustment device. The electric hook is mounted on the XY axis fine adjustment device. The hooking apparatus of the invention can achieve the quick hooking of the suspended cable to be tested through the single column aluminum alloy lifter, the XY axis fine adjustment device, and the electric hook. The device is convenient and fast to operate and convenient to move, therefore, the precise position adjustment can be achieved and the hooking is accurate.

The invention is a multi-degree-of-freedom traction device, which comprises a casing (2), a traction hook (3), a telescopic control device (6) and a swing limiting device (1). The two bushings in the middle of the casing (2) are respectively set on the bosses of the two supports (5) on the upper and lower frames of the vehicle frame (10); the traction shaft of the traction hook (3) passes through the (2) the inner cylinder of the front collar (4), the damping spring (9) and the rear collar (17) of the telescopic control device (6) in the cavity; the pull rod (11) passes through the The lug and the skirt are connected to one end of the "Z" shaped lever (13) through the pin shaft and the earring (12); the swing limiter (1) is fixed on the vehicle frame (10) through the positioning pin support (25) , and make the lower end of the positioning pin (27) drop into the positioning groove of the casing (2). The invention realizes multi-degree-of-freedom traction through the telescopic control device (6) and the swing limit device (1), so that the car can be quickly articulated without multiple carriage returns when articulated with the towed equipment.

The invention belongs to the field of high-altitude high voltage tests and particularly relates to an auxiliary wiring device for high-altitude high voltage tests on transformer station high voltage electrical equipment. The device comprises a metal hook, an insulation rod, a supporting rod, a lifting rod, a traction rope, a fixed pulley or a directional shaft, and a sliding rail. A rod body of the lifting rod is provided with a traction point for fixing the traction rope, when a high voltage leading wire lifting assembly is in a natural suspension state, an arrangement height of the fixed pulley or the directional shaft is not lower than height of the traction point at the lifting rod portion when the supporting rod is in a horizontal state, an upper side rod face of the lifting rod forms a supporting face for supporting a high voltage leading wire when the lifting rod is in a horizontal state, and a sliding rail face of the sliding rail faces towards the direction of the supporting rod and is in a travel path of the lifting rod guided by the traction rope. The device is advantaged in that the device is convenient and rapid to use, and influence of miscellaneous capacitance on a high-altitude high voltage test data result can be greatly reduced.

The invention discloses a kitchen wastewater filtering treatment device, and relates to the technical field of wastewater filtering treatment devices. The kitchen wastewater filtering treatment device comprises a water tank, a filtering treatment mechanism is fixedly connected to the middle of the lower side surface of the water tank, the filtering treatment mechanism comprises a water leakage pipe, a filtering hopper, a motor box and a rotary deposition prevention mechanism, the upper side of the water leakage pipe is fixedly connected with the water tank, the filtering hopper is inserted into the upper side of the water leakage pipe through the water tank, the middle of the left side of the water leakage pipe is fixedly connected with the motor box, and the upper side of the motor box is connected with a water leakage hopper in an inserted mode. According to the kitchen wastewater filtering treatment device, the deposition prevention mechanism can realize disordered shaking through resistance of sundries in the rotating process, fan-shaped blocks can extend out to enlarge the cleaning area when a deposition prevention cleaning disc is subjected to resistance, and the fan-shaped blocks can irregularly rotate through different resistances, so that when the sundries are deposited, the angle is quickly adjusted to push away deposited sundries to prevent deposition and blockage.

The invention relates to a flexible locking device for fixing garden stuff rattans, which is used for solving the problems of damage to garden stuff rattan skins, easiness in blocking the nutrition transportation channel and fruit falling caused by easy displacement of the present garden stuff rattan binding. A bearing component comprises a bracket and a bearing ring, wherein an interlocking mechanism is arranged on the bracket; a plurality of anti-sliding bulge blocks in the shape of octopus sucker are arranged on the inner surface of the bearing ring; a hanging component comprises a connecting rod; one end of the connecting rod is connected with the bracket; a hanging ring and a pin base are fixed at the other end of the connecting rod; a pressing plate is arranged on the pin base; a binding belt is arranged at the other end of the connecting rod; a plurality of bristle raised strips in the shape of gecko toes are arranged on the inner surface of the binding belt; an interlocking mechanism is arranged on the hanging ring. The flexible locking device can be used for clamping and fixing various garden stuff rattans, can prevent the problem of unsmooth nutrition transportation resulting from the device embedded into the garden stuff rattans and facilitates quick hanging and connection.

The invention discloses a BIM-based tunnel engineering multi-dimensional component classification and coding method, and belongs to the technical field of calculation, reckoning or counting. The method comprises the following steps: establishing a comprehensive multi-dimensional tunnel component information coding system according to project information, construction information, structure information, component information, metering information, monitoring information and the like; performing granularity decomposition on the tunnel engineering structure by using a multi-dimensional coding system; giving a minimum granularity component digital code to the tunnel engineering structure decomposition; adding multi-dimensional digital codes into the attributes of the BIM component model; uploading unique digital codes to the BIM construction management platform, wherein each participant carries out multi-field calling or extracts component codes required by the participant on the BIM construction management platform according to the multi-dimensional digital codes and data information input and filling so that information barriers among the participants are broken, the identities of the components are bound with the information. Information flow during tunnel engineering construction operation and maintenance is broken through, and rapid information sharing is achieved.

The invention discloses an auxiliary material in artificial earthworm, and relates to the technical field of processing and preparing of artificial fishing tools. The auxiliary material is characterized by being prepared from, by weight, 7-11 parts of blood worms, 4-8 parts of vitamin C tablets, 5-10 parts of corn kernels, 2-5 parts of groundnut kernels, 7-11 parts of olive oil, 3-7 parts of wind medicated oil, 4-7 parts of carrot, 6-9 parts of sea sedge, 10-14 parts of white granulated sugar, 5-8 parts of Chinese yam, 7-10 parts of refined sesame oil, 4-9 parts of Malabar spinach, 5-9 parts of black fungus, 4-8 parts of pork liver, 3-8 parts of lobster shell, 19-23 parts of Chinese prickly ash, 27-33 parts of edible essence and 14-18 parts of auxiliaries. The auxiliary material is reasonable in method, convenient to operate and convenient to use.

The invention discloses a quick hanging drop-out fuse which comprises a fuse tube body, a hook and a brass screw and is characterized in that the brass screw is in threaded connection with the bottomof the fuse tube body, the hook is detachably connected with the top of the fuse tube body, and a brass wire is arranged in the fuse tube body in a penetrating manner; the hook comprises a hook body,a boss extending towards another end of the hook body is arranged at one end of the hook body, a threaded hole is formed in the boss, a connecting screw is connected in the threaded hole, a top end ofthe connecting screw extends into the hook body, a top block is fixed to a top end of the connecting screw, and a lifting ring nut is fixed to a bottom end of the connecting screw. The fuse has the advantages that quick hanging is achieved through the hook, and the quick connection of a bypass drainage wire can be achieved through the brass screw; the hook is driven and tightened by the connecting screw and then is clamped by the top block, so that the effects of loosening and untight clamping of the wire during locking are avoided; the brass wire is used to replace an original fuse wire, sothat the opening and closing of the fuse can be manually controlled, and the work is convenient.

The invention relates to a power battery trailer system. The power battery trailer system comprises a compartment with a power battery assembly. The compartment is hung to the tail of an electric main vehicle body through a fast hanging mechanism. A fast separating mechanism driving the compartment to be fast separated from the main vehicle body is arranged on the tail of the main vehicle body. The power battery trailer system can be fast hung to or separated from a main vehicle, the main vehicle can be charged by cheap valley electricity at night in a trickle charging mode or charged in other spare time according to running needs, the battery life is guaranteed, and scheduling of the running mileage can be achieved at any time.

The invention relates to a fishing puttee, which belongs to the technical field of fishing devices. The fishing puttee is characterized in that: the fishing puttee comprises a ring-shaped detachable puttee body which is bound on the lower leg of the human body when in use, the upper and the lower ends of the detachable opening of the puttee body are respectively provided with a belt or snap fasteners for connection, and the outer side of the puttee is provided with a socket in which a fishing rod can be inserted. Since the fishing puttee utilizes the own resource of the human being, using the lower leg as a supporting body, the fishing puttee can be conveniently used, labor is saved, the fishing puttee can be used for supporting the fishing rod during normal fishing, the two legs can support two fishing rods, and thereby the fishing rods supported on the legs can quickly lift the hooks by means of the highly sensitive reaction of the human body to the movement of fish. When the puttee is added on the lower leg of a fisher during fishing, the heroic spirit and mien of the fishing can be prominently shown, and the fishing puttee is particularly suitable for use during rock fishing.

A fishhook active retraction machine is formed by a metal wire in a bending-folding mode. The middle portion of the metal wire forms a first spring by bending. The portion, in front of the first spring, of the metal wire forms a wire penetrating ring and a support respectively by bending and folding. The portion, behind the first spring, of the metal wire forms a second spring, a wire connecting ring and a hanging rod respectively by bending. The hanging rod and the support are matched in a hanging-abutting mode. A fish line connected with a fish hook penetrates through the wire penetrating ring and then is connected with the wire connecting ring. One section of connecting wire is connected with the first spring, and then a combination hook can be formed. The combination hook enables the first spring to deform in an elastic mode during fishing, the hanging rod is hung on the support in an abutting mode, then bait is wrapped on the retraction machine, the fish hook is buried in the bait, fishing can be carried out, during fishing, when a fish bites the fish hook in the mouth, the hanging rod and the support are separated, the first spring rebounds, the connecting wire ring drives the fish line and the fish hook to contract quickly, and the fish hook can hook the fish actively and quickly.

The invention relates to a rapid hooking mechanism for supporting machines like a micro management machine, and a hooking method thereof, belonging to the technical field of agricultural machinery. The hooking mechanism comprises a pair of mounting plates with inner ends fixedly arranged on a tractor, and a hooking frame used for mounting a supporting machine, wherein the outer end of each mounting plate is provided with an upper limit rod and a lower limit rod with two extended ends and a through hole; the lower limit rod exceeds out of a plumb line of the upper limit rod; the hooking frame is provided with a pair of mounting frames extending towards the mounting plates; the inner side of the extended end of each mounting frame is respectively provided with an upper limit groove with a downward opening and a lower limit groove with an outward opening; the distance of two mounting frames corresponding to limit grooves match with the length of corresponding limit rods; the upper limit groove is provided with a top circular arc and a mounting hole matching with the upper limit rod; and the lower limit groove is provided with an inner-side circular arc and a mounting hole matching with the lower limit rod. The rapid hooking mechanism provided by the invention has simple structure; the whole process of hooking can be completed by one person, so rapidness and convenience are achieved; and hooking is reliable.

The invention provides a flush toilet convenient for armless disabled people to take off trousers while going to the toilet and a using method. The flush toilet comprises an anti-skid pedal, a flush toilet body, a flush toilet water tank, side face mounting grooves, a mounting plate, a trousers taking-off assisting mechanism, a connecting rod, a toilet cover plate, a toilet washer and a trouserspushing support rod. The two side face mounting grooves are formed in the side surface of the flush toilet body, and the two side face mounting grooves are symmetrically distributed with the center line of the surface of the flush toilet body as the line of symmetry. The invention relates to the field of disabled people. According to the flush toilet convenient for the armless disabled people to take off trousers while going to the toilet, the trouser pushing support rod and a crotch trouser pushing arc-shaped hook rod are arranged, if an armless person feels that the trousers cannot be takenoff thoroughly, the edge of the taken-off trousers can be hung on the crotch trouser pushing arc-shaped hook rod on the trouser pushing support rod when the armless person sits on the toilet washer, then the body is moved backwards, the trousers can be pushed away thoroughly, and more convenience is provided for the armless person to take off the trousers while going to the toilet.

The invention discloses pylons of unmanned aerial vehicle and an unmanned aerial vehicle. The pylons of unmanned aerial vehicle comprises an upper pylons under fixed connection with unmanned aerial vehicle fuselage, lower pylons of hitch items and intermediate pylons connecting the upper pylons and lower pylons; the lower pylons is arranged with spacing hole, the intermediate pylons is arranged with spacing structure moving in the spacing hole, when placing the spacing structure in the spacing hole, the intermediate pylons and lower pylons are under mutual limiting in horizontal direction;card connecting parts are arranged at the intermediate pylons downward extension, the lower pylons is arranged with sliding neck, hitch position is arranged in the sliding neck, the card connecting parts is sliding in the sliding neck so as to separate from or hitch on the hitch position. Through quick carrying, hitching and item removing by the pylons, the transport efficiency can be improved.