91results about How to "Prevent climbing out" patented technology

The invention provides a culture method for increasing survival rate of crays. The method includes: (1) building a culture pond which is a trapezoid, arranging a ridge at the position of the center line of the culture pond, and dividing the culture pond into a first pond and a second pond via the ridge; (2) constructing cray caves, to be more specific, forming the caves in the side walls of the first pond and the second pond; (3) pretreating the culture pond, leveling the first pond and the second pond, and performing desludging, airing and disinfection; (4) performing fertility betterment of water; (5) putting in aquatic plants, tying the aquatic plants into stacks with ropes, and putting the stacks into the bottoms of the first pond and the second pond at an interval of 5 meters; (6) putting in cray fries; (7) putting in feed, to be more specific, putting in cray feed twice every day; (8) performing later period management. In the cray culture process, the crays are cultured in the first pond and the second pond alternatively so as to disinfect the first pond or the second pond thoroughly, and survival rate of the crays is increased.

The invention discloses an alarming device for preventing students from being misseding in a school bus and a control method of the alarming device. A normally-closed switch is arranged below a seat of each passenger in the school bus; according to the normally-closed switch, one lead is connected in series into an alarming controller or a bus body controller to form a circuit; and one end of the alarming controller or the bus body alarm outputs current to one end of the lead for detecting whether the lead is conducted or not. The alarming device has the advantages of simple, reliable and effective detection mode, high application flexibility, low cost and considerable protection strategy.

The invention relates to a solar-power automatic insect killer used for killing crop pests. The solar-power automatic insect killer comprises an upright post fixed on the ground. The top of the upright post is provided with a solar panel. The middle part of the upright post is connected with a cantilever which is provided with at least two trap lamps. An electric shock net is arranged peripherally around the trap lamps. A rain cover is arranged above the trap lamps and the electric shock net. A pest collector is arranged below the trap lamps and the electric shock net. The upright post is also provided with an electric control case. The solar panel, the trap lamps and the electric shock net are connected to a control circuit in the electric control case by conductive wires. The trap lamps include a purple light lamp and a yellow light lamp. The solar-power automatic insect killer has simple structure and convenient operation, does not influence the filed operation, achieves good effect in entrapping and killing the pests and saves the energy.

The invention discloses a catching and collecting device for drones. The device comprises a cover plate fitted with a beehive, and a catching hole is formed in the cover plate; the device further comprises a collecting cage enclosed by two parallel arranged panels and side panels arranged between the parallel arranged panels, collecting holes are formed in the collecting cage, and sealing parts are detachably arranged at the collecting holes. According to the catching and collecting device for the drones, the operation is simple and high-efficient. The invention further discloses a catching and collecting method for the drones applied to the catching and collecting device for the drones.

The invention relates to the technical field of garbage treatment, in particular to a black soldier fly larva screening device for treating kitchen garbage. According to the technical scheme, the black soldier fly larva screening device for treating the kitchen garbage comprises a hollow shell, and a separation part is arranged in the shell; the shell is divided into a feeding cavity and a transition cavity by the separation part, and the separation part is provided with a plurality of channels for black soldier fly larvae to pass through; the feeding cavity is provided with a feeding port capable of being opened and closed; the transition cavity is provided with an air inlet and an air outlet, and the air outlet is used for being connected with a negative pressure fan; and the transitioncavity is further connected with an insect storage cavity, the upper end of the insect storage cavity is communicated with the lower end of the transition cavity, the air outlet is located above the insect storage cavity, and an insect taking door is arranged at the bottom of the insect storage cavity. According to the black soldier fly larva screening device, hatched larvae and hatched bases canbe rapidly separated, it is guaranteed that when the black soldier fly larvae are thrown into the kitchen garbage, accurate metering is achieved, the larva screening efficiency is improved, and then the treatment efficiency of the kitchen garbage is guaranteed.

The invention discloses agricultural pest trap apparatus. The agricultural pest trap apparatus comprises a storage mechanism; buckles are fixedly mounted on both sides of the storage mechanism; a support table is fixedly installed at the top of the center of the storage mechanism; a trap lamp is fixedly mounted at the top of the center of the support table; an electrified wire netting is fixedly mounted at edges of the top of the support table; and an apparatus shell is in movable connection with edges at the top of the storage mechanism. According to the agricultural pest trap apparatus, whena switch is turned on, the trap lamp and foods in a food tank synchronously attract pests; when a pest enters a cylinder and climbs, under attraction of the foods, toward the food tank on a rear surface of the cylinder through a tapered net, the pest is prevented from clamping out of the cylinder due to round nails and the tapered nets; the pest is subjected to electric shock from the electrifiedwire netting when the pest goes to eat the foods, so that the pest is killed and falls into the storage mechanism and on the top of a tilt plate; and then, the killed pest falls into an apparatus boxthrough a leak hole. The agricultural pest trap apparatus is capable of better attracting pests by a plurality of trapping ways, thereby achieving better trap effects.

The invention provides a cleaning system for shrimp processing. The system includes a cleaning rack, the cleaning box is internally equipped with a cleaning box through buffer springs, an impurity discharge vibrator is installed at the bottom of the cleaning box outer side wall, an inclined impurity guide surface is arranged at the bottom of the cleaning box chamber, the bottom of the cleaning boxat a lower end of the impurity guide surface is equipped with an impurity discharge pipe, one side wall of the cleaning rack extends upward to form a hinge seat, the top of the hinge seat is equippedwith a turnover shaft through a bearing seat, one end of the turnover shaft is equipped with a turnover gear, the turnover shaft is fixedly connected to a turnover arm, one end of the turnover arm far from the turnover shaft is equipped with a U-shaped limiting groove, a guiding shaft is disposed on the top of the turnover arm at one end of the limiting groove, and a damping spring is sleeved onthe guiding shaft. After adopting the scheme, the cleaning system for shrimp processing provided by the invention has the characteristics of reasonable structure, and good soaking and cleaning effect.

The invention provides a collection and separation device for soil animals. The collection and separation device comprises a container body internally provided with attracting substances, wherein thecontainer body is a cone-shaped body of which the upper end is provided with an opening, the cone base is in a spinal shape, an inner cavity of the container body is internally provided with separation ladder plate groups in a ladder shape from top to bottom, the middles of separation ladder plates are provided with screens, and an umbrella-shaped anti-escape structure is formed by extending to the inner wall of the lower portion of the container body from the edges of the screens; the separation ladder plate on the top layer is provided with a guide plate, the guide plate extends to the screen of the separation ladder plate on the top layer from the top end of the inner wall of the container body to form a bowl-shaped converging guide structure, and sieve holes of the screen of the separation ladder plate on each layer gradually decrease from top to bottom. Multiple layers of the separation ladder plates are provided with sieve holes gradually decreasing from top to bottom, the animals of smaller body shape can fall onto the bottoms of the container body, and the animals of larger body shape can fall onto the separation ladder plate on each layer in sequence, thereby classifiedlytrapping the soil animals, reducing the later sorting difficulties, and improving the work efficiency.

Provided are a strength controllable device and method for causing traumatic cerebral injury of insects. The device comprises a base, a vertical rod, a fixing part, a guide tube, a heavy object, a bumping plate and an insect fixing plate, wherein the vertical rod is vertically arranged on the base, the fixing part is horizontally arranged on the vertical rod and used for fixing the guide tube, thebumping plate is located under the guide tube, and the heavy object is placed in the guide tube and bumps against the bumping plate during falling when the device is used. The insect fixing plate islocated under the bumping plate and is provided with one or more insect fixing holes and multiple spring installing holes, supporting springs are arranged in the spring installing holes, the tops of the supporting springs are higher than the insect fixing plate, and the bumping plate is arranged on the supporting springs. The device is simple in structure, low in price and easy to produce and manufacture, and accurate control of insect head bumping strength and bumping part is achieved.

The invention discloses a levered protective window for use in building construction, comprising an outer frame which is rectangular. The center of the outer frame is provided with a bottom plate; tubes are disposed between the outer frame and the bottom plate; a telescopic bar is disposed in each tube; the outer end of each telescopic bar is a reducing segment; the center of the bottom plate is provided with a cam; when the cam rotates, blades can push out the telescopic bars; two side walls of each tube are provided with through slots; left and right fixing bars extending out of the through slots are fixedly connected to each telescopic bar; a first hinging block and a second hinging block are arranged on two sides of each tube; a first lever is hinged to each first hinging block; a second lever is hinged to each second hinging block; a telescopic foot is arranged outside the other end of each second lever. The levered protective window has the advantages that by rotating the cam, the window can be firmly mounted in a window hole to allow burglary prevention, mounting is facilitated, waste of raw materials is avoided, no nail hole is left, and the window is highly practical.

The invention relates to a baby safety belt assembly and a baby safety belt buckle. The baby safety belt buckle comprises a buckle body and at least two locking buckles which are locked and combined with the buckle body, wherein the buckle body is made from transparent materials, and reminding marks which are shielded by the locking buckles in the front sight direction after the locking buckles are locked and combined to the buckle body are arranged on the buckle body. According to the baby safety belt assembly and the baby safety belt buckle disclosed by the invention, the reminding marks are arranged on the buckle body made from the transparent materials, a user enables the locking buckles to shield the reminding marks after the locking buckles are mounted in place so as to confirm whether the locking buckles are mounted in place or not, the situation that any locking buckle is not buckled or the locking buckles are incompletely buckled is avoided, and the safety after the locking buckles are mounted is guaranteed.

The invention discloses a sewer manhole cover with light-controlled drainage holes automatically blocked and opened and closed. The two ends of the plugging controller device are respectively equipped with a telescopic adjustment mechanism, and the telescopic adjustment mechanism leads out a telescopic support rod, and the end of the telescopic support rod is fixedly installed with a drain hole plugging head, and the upper end of the drain hole plugging head is A photoresistive element is provided on the end face, a central controller is provided in the plugging controller device, the photosensitive resistive element is connected to the input end of the central controller, the output end of the central controller is connected to the telescopic adjustment mechanism, and the well cover The lower end of the main body is also equipped with an isolation grid plate. Through the above method, the present invention can be used as a cover plate of the sewer to stably cover the sewer passage opening, and the lower end of the drain hole is provided with a light-controlled telescopic drain hole plugging head.

The invention relates to a seesaw, in particular to a seesaw for a park, on which users can take care of a child while playing, so that the child is unlikely to cry and can be further prevented from falling off and getting hurt. The seesaw for the park adopts the technical scheme that the seesaw comprises a base, a support, a seesaw, a first rotating shaft, a gear, a sliding frame, contact wheels,support rods and the like, wherein the support is mounted in the middle of the top of the base; the seesaw is rotationally mounted at the upper part of the support; and the first rotating shaft is rotationally mounted at the upper part of the support of the seesaw. The seesaw provided by the invention has the advantages that an infant is put in a cradle, and the cradle can be moved while the users play on the seesaw, so that the child is unlikely to cry; through an air swinging device, air can be blown to the child, so that the child lying in the cradle feels cool; and therefore, the users can take care of the child while playing on the seesaw, so that the child is unlikely to cry and can be further prevented from falling off and getting hurt.

The invention discloses an anti-mosquito baby safety door. One side of a rectangular door frame is sleeved on a rotation shaft. The rotation shaft is extended along the length direction of the rectangular door frame, and the top end and the bottom end can be detachably embedded in the door frame of a entrance door so that the rectangular door frame can rotate around the axis direction of the rotation shaft. A protective fence is arranged on the inner side of the rectangular door frame. Both ends of the protective fence are respectively embedded on the rectangular door frame and can slide along the height direction of the rectangular door frame and are limited by a limiting buckle. One end of a protective net is fixed connected on the protective fence, and the other end is furled in the drum at the bottom end of the rectangular door frame. And the protective can drive the protective net to do reciprocating motion in the height direction of the rectangular frame to adjust the protective height of the protective net. One end of an anti-mosquito curtain is furled in the drum at the top end of the rectangular door frame, and the other end can be extended and detachably fixed on the protective fence to cover the gap on the rectangular door frame. The anti-mosquito baby safety door has the advantages of simple in structure, convenient to use, strong in applicability, and capability of adjusting protection height as required.

an experimental device for forcing a small animal to swim comprises a box body and crossed partition boards, wherein the crossed partition boards are a first partition board and a second partition board; the box body is a transparent box body; an upper opening is formed in the upper surface of the box body; a first slot is formed in the first partition board and is rectangular; the horizontal edge of the first slot is on the upper edge of the first partition board; the length of the vertical edges of the first slot is half the longitudinal length of the first partition board; a second slot is formed in the lower half part of the second partition board; the first and second slots are mounted correspondingly; the crossed partition boards are arranged in the box body; four vertical grooves are formed in the inner walls of the box body respectively, and assembled with the partition boards correspondingly; cover plate grooves are formed in the upper opening of the box body; a first transparent cover plate and a second transparent cover plate, which are parallel to each other, are mounted in the cover plate grooves; a plurality of breather holes are formed in the cover plates; handles are mounted on the cover plates; the box body and the cover plates are transparent, so as to facilitate observation. Experiments can be carried out simultaneously.

The invention discloses an easy-to-assemble soft-shelled turtle breeding fence, which comprises a baffle plate and a stopper located at the top of the baffle plate, the baffle plate is arranged vertically, an installation groove is opened on the top of the baffle plate, and the stopper is triangular in shape structure, the bottom of the stopper is fixedly welded with an installation block, and the installation block is movably installed in the installation groove, a placement groove is opened on one side of the installation groove, and the side of the placement groove away from the installation groove is provided with The placement cavity is set on the baffle, the side of the installation block close to the placement slot is provided with a card slot, and the notch of the card slot is set corresponding to the slot of the placement slot, and the movable card in the card slot is equipped with a card piece. In the present invention, the top of the baffle is provided with a triangular stopper, which can prevent the soft-shelled turtle from climbing and running out, and reduce the breeding loss of farmers, and the stopper is easy to assemble and install on the top of the baffle, and has the advantages of simple structure and convenient operation by people , to meet people's needs.

The invention discloses a macadimia nut cultivation insect pest green prevention and control method. The method comprises the following steps: whitewashing trunks of macadimia nut trees with a specially-made whitewashing agent to prevent longicorn insect pests and termite insect pests, wherein the trunk and the root of the macadimia nut trees can be effectively prevented from being damaged by thelongicorn insect pests and the termite insect pests without chemical pesticide, and the dosage of chemical pesticide is greatly reduced; thinning out macadimia nut branches, wherein air convection canbe increased, the light transmittance is better, insect pests can be effectively reduced, and meanwhile spreading of various diseases can be effectively controlled; installing solar insecticidal lamps for insect killing, wherein physical insect killing can be achieved, the use amount of chemical pesticide is greatly reduced, and environmental protection is achieved; and spraying lime to the ground of the macadimia nut tree planting land from May to August to kill insects and bacteria, wherein the insect killing and bacterium removing effects are remarkable, the use amount of chemical pesticide can be greatly reduced, and the production cost is reduced.

The invention provides an ivc experimental animal carrying device. The ivc experimental animal carrying device comprises a plurality of box bodies, wherein a connecting piece is detachably connected with and arranged between every two adjacent box bodies; a containing cavity used for containing an ivc experimental animal is arranged on each box body; an observation window allowing an operator to plug the ivc experimental animal into a containing cavity is arranged on the side wall of each box body; the circumferential side wall of each box body is arranged in a corrugated shape; and a moving module used for adapting to different terrains is connected with and arranged on each box body. The ivc experimental animal carrying device provided by the invention is simple in structure and convenient in operation, is applicable to a majority of occasions for transporting ivc cage boxes, and saves labor force.

The invention relates to the technical field of rice and crayfish culture, and discloses a rice and crayfish co-culture ecological organic planting and breeding fence. The fence comprises a purse seine and a bottom plate, wherein the bottom plate is welded and fixed to the bottom of the purse seine, and the purse seine is vertically arranged above the right side of the bottom plate; a blocking structure and a crayfish catching structure are arranged on the purse seine, the blocking structure comprises a blocking net, a hanging ring, an inserting rod and a steel cable; the blocking net is transversely welded and fixed to the right side of the purse seine and located above the right side of the purse seine, the hanging ring is welded and fixed to the upper surface of the left side of the purse seine, the steel cable is connected to the hanging ring, and a plurality of inserting rods are vertically fixed to the bottom of the bottom plate. By arranging the purse seine, crayfishes can be prevented from climbing away, in addition, a through opening is formed in the bottom of the purse seine, a frame is arranged on the outer ring of the purse seine and can be used for fixing a crayfish catching cage, the crayfishes can be conveniently caught while being blocked, in addition, the crayfishes can be prevented from climbing upwards and escaping through the blocking net arranged above, andthe effect of blocking rice and crayfishes is good.

The invention relates to an automatic solar pest killer used for killing crop pests, which comprises a vertical post fixed on the ground, wherein the top of the vertical post is provided with a solar battery panel, the middle of the vertical post is connected with a suspension arm which is provided with a trap lamp, the periphery of the trap lamp is provided with an electric shock net, a rainproof cover is arranged above the trap lamp and the electric shock net, a pest collector is arranged below the trap lamp and the electric shock net, the vertical post is also provided with an electric control box, and the solar battery panel, the trap lamp and the electric shock net are connected into a control circuit of the electric control box through leads. The invention has the advantages of simple structure, convenient operation without influencing farm work, good pest trapping effect, and energy saving.

The invention discloses an anti-climbing net cage for crab cultivation. The net cage comprises a net cage body and a protective net. The periphery of the net cage body is formed by splicing fences, the fences are provided with left supporting rods and right supporting rods, the left sides of the tops of the left supporting rods are provided with left fixing blocks, the left fixing blocks are provided with square holes, and the upper and lower sides of the square holes are provided with threaded holes I respectively; the threaded holes I are provided with locking bolts, the left sides of the tops of the right supporting rods are provided with right fixing blocks, the right fixing blocks are provided with threaded holes III, and the tops of the left supporting rods and right supporting rodsare provided with threaded holes II and locking rods respectively; the bottoms of the left supporting rods and right supporting rods are fixedly connected with ground nails respectively; main rods andauxiliary rods of the retractable rods are fixedly connected between the left supporting rods and the right supporting rods separately; the net cage body is formed by splicing the fences. The net cage body has certain mobility, is convenient to disassemble and can be adjusted according to the size of a required culture area at the same time; the top of the net cage body is covered with the protective net through cooperation between locking rods and the threaded holes II, and therefore crabs can be prevented from climbing out from the top.