262results about How to "Prevent nesting" patented technology

The leaf guard for gutters is an elongated sheet of enamel coated aluminum adapted to fit over the rain gutter on a house in a manner that directs water flow from the roof into the gutter while preventing leaves and other debris from entering the gutter. In a first embodiment, the guard is formed into a planar section that is secured to a roof, a curved nose section extending from the planar section, a trough under the curved section and a cornered lip extending from the trough to secure the device to the outer rim of a gutter. In a second embodiment, the guard is formed into a planar section, an inwardly bent connection section that is connected to the inner rim of a gutter, and a curved nose section that hangs over the outer rim of the gutter. The guard also has rows of elongated slits in the planar section that permit some water to drip through to prevent bees and other insects from nesting beneath the device. The device is bendable such that the slope of the planar section can be changed to meet the varying needs.

A construction of recuperator core segments is provided which insures proper assembly of the components of the recuperator core segment, and of a plurality of recuperator core segments. Each recuperator core segment must be constructed so as to prevent nesting of fin folds of the adjacent heat exchanger foils of the recuperator core segment. A plurality of recuperator core segments must be assembled together so as to prevent nesting of adjacent fin folds of adjacent recuperator core segments.

A cross arm utility pole guarding device for preventing raptor nesting is described. The device includes housing of non-conductive, non-sticky, preferably clear material, having an ultra violet protective layer with a sloped top to prevent debris from accumulating at the top of the housing. The housing is preferably connected by screwing the sides of the housing into and parallel to the cross arms of the utility pole. The method of preventing raptor nesting is by attaching the housing as stated above, parallel to the cross arms of the utility pole.

The invention discloses a page modularity generation method, which comprises defining page layout, and dividing the page into a plurality of page areas for storing different contents; establishing the calling relation between the page areas and a function module; calling the function module according to the calling relation; analyzing the business logic in the called function module, and generating page contents corresponding to the function module according to the business logic. The embodiment of the page modularity generation method performs area division on the page contents, performs module calling on each area alone, and generates the corresponding pages. The calling relation is only arranged between different page areas and the function module without nesting page codes of the same quoted module into the whole page, and the problem that the whole page nests the same quoted part and the whole page needs to be modified when the quoted part needs to be changed is avoided.

The invention discloses a rear adjustable three-hole composite type waterproof hammer air group valve. The air group valve is integrally or separately arranged on a liquid conveying pipeline or a container system, a high-speed exhaust hole of the air group valve can be adjusted and controlled, is arranged alone, and is generally smaller than suction holes, the high-speed exhaust hole and the high-speed suction holes are formed separately and are not shared for use, independent model selection and adjustment can be conducted, the requirements of high-speed exhaust and high-speed gas suction for two different quantities of flow or two different diameters or two proportions are met, and meanwhile two built-in type gas bags are formed quite ingeniously. The group valve combines independent intermediate-speed exhaust, independent high-speed gas suction and trace amount exhaust, and has a dozen of functions, namely, the independent intermediate-speed exhaust function, the independent high-speed gas suction function, the trace amount exhaust function, the function of a high-suction and intermediate-exhaust waterproof hammer, the function of a high-suction and trace-exhaust waterproof hammer, the function of a built-in gas bag waterproof hammer, the built-in gas bag anti-freezing function, the function of a rear adjusting control valve and the function of monitoring the hole pressure difference and the total pressure difference on site in the empty pipe liquid filling process through two pressure meters. The various ventilation and safety protection requirements of a liquid path system can be met.

A construction of recuperator core segments is provided which insures proper assembly of the components of the recuperator core segment, and of a plurality of recuperator core segments. Each recuperator core segment must be constructed so as to prevent nesting of fin folds of the adjacent heat exchanger foils of the recuperator core segment. A plurality of recuperator core segments must be assembled together so as to prevent nesting of adjacent fin folds of adjacent recuperator core segments.

The leaf guard for gutters is an elongated sheet of enamel coated aluminum adapted to fit over the rain gutter on a house in a manner that directs water flow from the roof into the gutter while preventing leaves and other debris from entering the gutter. In a first embodiment, the guard is formed into a planar section that is secured to a roof, a curved nose section extending from the planar section, a trough under the curved section and a cornered lip extending from the trough to secure the device to the outer rim of a gutter. In a second embodiment, the guard is formed into a planar section, an inwardly bent connection section that is connected to the inner rim of a gutter, and a curved nose section that hangs over the outer rim of the gutter. The guard also has rows of elongated slits in the planar section that permit some water to drip through to prevent bees and other insects from nesting beneath the device. The device is bendable such that the slope of the planar section can be changed to meet the varying needs.

The invention discloses a continuous material dividing device. The continuous material dividing device comprises a rack (1). The rack (1) is provided with a material barrel (2) used for containing materials. The rack (1) is rotationally connected with a swing rod (4) through a first hinge point (3). A balancing weight (5) is arranged at one end of the swing rod (4), and the other end of the swing rod (4) is rotationally connected with a hopper (18). The hopper (18) is located below the material barrel (2), and the swing rod (4) is provided with an air cylinder (10) used for driving the hopper (18) to rotate. With the first hinge point (3) as the dividing point, the end, close to the balancing weight (5), of the swing rod (4) is a transmission area, and the end, close to the hopper (18), of the swing rod (4) is a falling area. The continuous material dividing device lower in energy consumption and capable of sufficiently utilizing the gravity of materials is provided.

A bird, animal or the like deterrent system for monitoring and protecting an area from intrusion to be utilized in agricultural and industrial applications comprises one or plurality of vision control units, one or plurality of mobile robots, and one or plurality of wire tracks for the robots. The system is not prone to bird habituation such as static bird deterrents such as scare balloons, bird bangers loud speakers and predator decoys. It combines both movement and localized sounds to scare birds. It is easy to install and easy to maintain.

The invention is an improved ice handling container and methods for using the container. The container includes a bottom wall with upstanding sidewalls terminating in a mouth. A bail having an apex and opposing ends is pivotally attached to opposing sidewalls of the container. The bail has a handle generally at the apex and a hook extending generally outwardly from the bail generally near the apex of the bail for hanging the container with the mouth facing generally upward. One sidewall has a handle generally adjacent the bottom wall and a hook generally adjacent the handle extending generally outwardly and upwardly from the sidewall for hanging the container with the mouth facing generally downward.

The invention relates to a woolen blanket for papermaking applied to papermaking equipment and a manufacturing method thereof. The woolen blanket for papermaking sequentially comprises a fiber surface layer, a fiber core layer, a base fabric composed of warp yarn and weft yarn and a fiber back layer, wherein, wrap yarn is coarse alternating with fine or weft yarn is coarse alternating with fine in the base fabric; the base fabric can be single-layer base fabric, double-layer base fabric or multiple-layer base fabric structure. The woolen blanket for papermaking has the characteristics of big void fraction, favorable gas permeability, lasting flow rate and the like; when used, the woolen blanket for papermaking has favorable dehydration effect and long service life. The woolen blanket for papermaking is suitable for papermaking equipment with high speed and high lineal pressure.

The invention discloses an airbag type ventilation and drainage positive and negative pressure water hammer control valve group. The airbag type ventilation and drainage positive and negative pressure water hammer control valve group is arranged on an infusion pipeline or a container system and comprises a water hammer relief valve, a trace exhaust valve, a high-speed exhaust valve, a rear regulating valve, a negative pressure air suction valve, a manual venting and draining valve and a monitoring pressure gauge; the rear regulating valve is arranged at the outlet end of the high-speed exhaust valve; the water hammer relief valve is directly connected with the top or the lateral side of the negative pressure air suction valve through threads or a flange; the trace exhaust valve is connected with a hole which is formed in the front of the water hammer relief valve; the high-speed exhaust valve is directly connected with the top or the lateral side of the negative pressure air suction valve through threads or a flange; the negative pressure air suction valve is connected with the external infusion pipeline. According to the airbag type ventilation and drainage positive and negative pressure water hammer control valve group which is integrated and omni-directional, the structure is compact and firm, the conveying and the installation are convenient, the reliability is strong, the positive pressure water hammer can be relieved, the relief speed is high, and the water hammer of cavities collapsing due to the negative pressure can be inhibited.

The invention discloses a solar anti-bird device and method for a high-voltage transmission line tower. The device comprises a fixing base, a connection plate, a tank body and a solar cell panel, the fixing base is fixedly arranged on a cross arm of the high-voltage transmission line tower through fastening bolts and nuts, and the connection plate is arranged on the fixing base; the tank body is arranged on the middle of the connection plate, two symmetric medicine liquid spraying devices are arranged in the tank body, the solar cell panel is fixedly arranged on the connection plate through a supporting rod, and sound generation devices are symmetrically arranged at two ends of the bottom of the solar cell panel; the medicine liquid spraying devices comprise medicine liquid tanks, liquid inlet pipes, seal covers, liquid outlet pipes and mist spray nozzles; a storage battery, an intelligent control device and a medicine liquid pump are further arranged in the tank body. According to the solar anti-bird device, the solar energy is adopted to supply energy, and bird-afraid pungent smell and sound are generated to achieve the double anti-bird aim.

The invention provides a transmission line de-icing and bird's nest removing device belonging to the technical field of transmission line obstacle removal tools. The device comprises a supporting mechanism, a removing mechanism, a de-icing mechanism and a post-cleaning mechanism. The support mechanism includes a base, a support bar and a pillar arranged on the base. An end of the support bar is connected with an insulating telescopic rod by bolts. The removing mechanism comprises a microphone and a storage bag arranged at the upper end of the insulating telescopic rod. A bag opening and a bag body of the storage bag are both fixed with rubber rings around. A plurality of baffles are arranged at the opening of the storage bag at fixed intervals. A rope surrounds the bag opening of the storage bag and is wound on a first bobbin and a second bobbin on the lower portion of the support bar. The device can not only ensure the integrity of a bird's nest, but also prevent scattered debris of the bird's nest from falling freely. The removal is more thorough, easy to operate, accurate and efficient. Meanwhile, the de-icing mechanism is used to clean ice blocks on lines to ensure the safe operation of the lines.

The invention discloses a node combination scheduling method and device, equipment and a storage medium. The method comprises the following steps: obtaining a DAG dependency relationship correspondingto each directed acyclic graph DAG and a node dependency relationship corresponding to each node in the DAG, and combining to generate a corresponding serial DAG according to the DAG dependency relationship and the node dependency relationship; when a target DAG in the serial DAG is executed, judging whether all nodes of a previous DAG corresponding to the target DAG are scheduled and executed ornot according to the DAG dependency relationship and the node dependency relationship; and if all the nodes of the previous DAG corresponding to the target DAG are scheduled and executed, schedulingand executing the target DAG to schedule and execute the nodes of all the DAGs in the serial DAG. Based on the DAG dependency relationship and the node dependency relationship, multiple DAGs are combined into one serial DAG, layer-by-layer nesting of the DAGs is avoided, the scheduling code logic is simplified, the development efficiency of the scheduling code is improved, and the convenience andefficiency of subsequent business process scheduling are improved.

The invention belongs to the technical field of high-voltage safety, and especially relates to a mechanism for preventing birds from nesting on a wire based on a compression bar structure. The mechanism comprises a wind pendulum, a spherical hinge, a telescopic link, an oil cylinder, a cross bar, an oblique supporting rod, a hinged sliding sleeve, an inertial spring, an inertial sliding sleeve and the wire, wherein the power of the mechanism comes from natural wind energy; when the wind acts on the wind pendulum, the wind energy is converted into the mechanical energy, and the telescopic rod and the spherical hinge make the wind pendulum rotate and swing downwards without interference; hydraulic oil in the oil cylinder is compressed, and the mechanical energy is converted into the pressure energy, so that the cross bar connected with the oil cylinder moves, and the liquid pressure energy is converted into the mechanical energy; and after that, the power is transferred to the inertial sliding sleeve via the cross bar, the oblique supporting rod, the hinged sliding sleeve and the inertial spring, so that the inertial sliding sleeve slides on the wire in a reciprocating way to knock off sundries on the wire used for nesting by the birds. The mechanism for preventing the birds from nesting on the wire based on the compression bar structure provided by the invention utilizes the function of the natural clean energy, that is wind energy, so that the mechanism can continue to play a role, and the structure is reliable and the practicability is stronger.

A method and structure of a system of electrical boxes including differing patterns of interference structures, such as ribs and / or grooves, to prevent identical boxes from being nested but permit non-identical boxes from being nested for more space-efficient storage of electrical boxes.

The invention discloses a multifunctional monitoring type LED street lamp based on the internet of things. The street lamp comprises a mounting base, an internet-of-things road condition monitoring rod structure, an internet-of-things outdoor information display structure, a dustproof LED illuminating lamp structure, a lightning-protection bird-repelling device structure, a water accumulation detection charging pile structure, a fluorescent strip, a lamp post, a poison bait barrel, a viewing door, a locking block, a waterproof base, a moisture-proof pad and a mounting hole, wherein the internet-of-things road condition monitoring rod structure is installed at the upper position of the left side of the lamp post. According to the street lamp, an air quality detector, an atmosphere temperature and humidity sensor and a spherical camera are arranged, the monitoring of the air environment and the road condition around the street lamp is facilitated, and the function of the street lamp is added; a reflector sheet and a lightning rod are arranged, so that the functions of lightning protection and bird repelling are facilitated, and birds are prevented from nesting on the upper surface ofthe lamp; and a water accumulation liquid level sensor is arranged so that the depth of accumulated water near the street lamp can be detected in rainy days, the prompt function is achieved, and accidents are prevented from happening.

The invention relates to an anti-bird device. The anti-bird device comprises an anti-bird device assembly, a lead wire cross arm and a solar cell panel, wherein the solar cell panel and the anti-bird device assembly are arranged on the lead wire cross arm, the anti-bird device assembly is connected with the solar cell panel, comprises an ultrasonic wave anti-bird module for repelling birds with ultrasonic waves, and further comprises a swing mechanism and a rotating mechanism, which both use eccentric wheel mechanisms to realize 360-degree rotation and up-down movement of the anti-bird device assembly, and the anti-bird device can realize large ultrasonic wave transmission angle and large mechanical rotation so as to repel birds.

The present invention is directed to a shipping and display tray a having a bottom wall, a front wall, a back wall, and a pair of opposed side walls foldably joined with one another for holding different products contained therein in an upright position at a point of sale. The shipping and display tray comprising a one-piece shallow tray having a plurality of different sizes of compartments each of which contains a different product size and count therein. Each of the plurality of different sizes of compartments includes an adjustable buffer configured to change the size of the compartment and to accommodate the different product size and count while maintaining a fixed perimeter or outside dimension of the one-piece shallow tray.

The invention discloses a tree grafting method for Camellia liberofilamenta Chang et C.H.Yang. The method comprises following steps: scion selection, scion processing, stock selection, stock processing, stock cutting and bark pulling, scion inserting, binding, moisture retention and management after grafting. According to the invention, mature effect of in large individual trees can be fully utilized to realize early flowering and fruiting of survived grafted plants. And because rootstocks have a complete root system, enough water and nutrients are provided for scions. The growth and development of grafted plants are strong; the grafting interface of the stock close up fast and the survival rate of the tree grafting is high; consumed material for reproduction is less; the cost for cultivation is low; at the same time, the ornamental value of Camellia liberofilamenta Chang et C.H.Yang can be increased; large quantity of propagation material is stored for the propagation of Camellia liberofilamenta Chang et C.H.Yang.

The invention discloses a single-cross-arm tipping-bucket bird dispersing device, which is a tool for preventing birds from nesting on a tower. The single-cross-arm tipping-bucket bird dispersing device comprises a tipping-bucket bird dispersing instrument, wherein the tipping-bucket bird dispersing instrument comprises blades, a base and a main shaft; the base is U-shaped, and is provided with a first side plate and a second side plate which are arranged oppositely; the main shaft comprises a vertical main shaft, a left side shaft and a right side shaft; the lower end of the vertical main shaft is fixedly connected to the second side plate of the base, and is vertical to the second side plate of the base; one end of the left side shaft and one end of the right side shaft are fixedly connected to both sides of the upper end of the vertical main shaft respectively; the left side shaft and the right side shaft construct a T-shaped structure together with the vertical main shaft; both the left side shaft and the right side shaft are vertical to a U-shaped opening of the base; the blades comprise a left blade and a right blade; the left blade and the right blade are rotationally connected to the left side shaft and the right side shaft respectively. By adopting the single-cross-arm tipping-bucket bird dispersing device, birds can be effectively prevented from fighting, staying and nesting on lines, the safety and smoothness of the lines are ensured, and the labor cost and material cost in line patrol are reduced.

The invention discloses a drawer of the tool box and cabinet, belonging to the technology field of hardware tool box and cabinet, comprising a drawer body which can be moved into or out of the drawer cavity of the tool box and cabinet. The drawer body comprises a front drawer board, a back drawer board, a left board, a right board and a bottom board, wherein upper part of the length direction of the front drawer board on the front drawer board is connected with a hand clasping mechanism which is used for locking the drawer body pulled out with the cabinet body of the tool box and cabinet or with the track guiding the movement of the drawer body. The drawer has the advantages that since a hand clasping mechanism with locking function is arranged on the front drawer board of the drawer body, the drawer body can be locked through the hand clasping mechanism after being pulled out, thus avoiding the detachment of the drawer body together with the objects inside. The drawer can not only help to protect the drawer body and tools from being damaged, but also avoid hurting people.

The invention discloses a transmission tower bird repelling paint based on odor stimulation. The paint is composed of following components in parts by weight: 25 to 60 parts of a base material, 5 to 10 parts of a flame retardant filler, 3 to 5 parts of a reinforcing filler, 15 to 35 parts of a diluent, 1 to 1.5 parts of a curing agent, 1 to 5 parts of a catalyst, and 0.5 to 1.5 parts of a bird repelling combined agent. The base material is alpha,omega-dihydroxyl polysiloxane; the flame retardant filler is aluminum hydroxide powder; the reinforcing filler is fumed silica; the diluent is #120 solvent oil; the curing agent is methyl tri(methylethylketoxime) silane; the catalyst is dibutyltin dilaurate; and the bird repelling combined agent is at least one of brassylic acid ethylidene diesterand methyl anthranilate. The paint is sprayed or painted on the cross-arms and insulator mount points of a tower to form a bird repelling coating that can repel birds through odor; released odor can influence the nervous system of birds, once birds smell the odor, the birds fly away immediately, and thus the transmission lines are protected.

The invention relates to high-voltage safety technology, and particularly relates to an electric wire bird-nesting preventing mechanism based on a pressure bar structure. The mechanism comprises vanes, spherical hinges, telescopic rods, oil cylinders, cross bars, oblique struts, hinge sliding sleeves, inertia springs, inertia sleeves and an electric wire, wherein the power of the mechanism is derived from the natural wind energy; the wind is converted into mechanical energy when the wind acts on the vanes; the telescopic rods and the spherical hinges cause the vanes to rotate and swing downward without interferences; hydraulic oil within the oil cylinders is compressed, and the mechanical energy is converted into pressure energy, making the cross bars connected with the oil cylinders move so that liquid pressure energy is converted into mechanical energy again; and then power goes from the cross bar, the oblique struts, the hinge sliding sleeves and the inertia springs to the inertia sleeves to make the inertia sleeves perform reciprocating movements on the electric wire and knock off sundries acquired by birds for nesting on the electric wire. The mechanism of the invention utilizes the function of the natural clean energy which is wind energy, so that the mechanism can continue to play the role and the structure is reliable, and the practicability is high.