78results about How to "Not easy to roll over" patented technology

The invention belongs to the technical field of electric vehicle power transmission and solves the problem that the existing electric vehicle motors cannot automatically shift gears. It is an automatic variable speed motor for electric vehicles. The side wall of the box body is provided with an input shaft, an output shaft and a half shaft; the motor shaft is connected to the input shaft for rotation; the output shaft is connected to the differential transmission, and the input shaft is There are high and low-speed driving gears; the output shaft is provided with a clutch to fix the high-speed driven gear, and a one-way transmission is provided between the output shaft and the low-speed driven gear, and the output shaft is provided with a driven gear. The keyway sleeve, the driven friction plate and the active friction plate are arranged between the driven keyway cover and the clutch housing, the friction plate is provided with a friction plate separation spring on the end face, a slope groove is provided between the friction plate and the bottom end of the clutch, and the centrifugal ball is set on In the ramp groove, the ramp groove and the centrifugal ball form a centrifugal axial thrust mechanism.

The invention discloses a bell-jar grid distributor of new ceramic shaping compressor and relative distribution method. Wherein, it uses the bell-jar grid with the cover plate made from flexible material, to be pressed down on the powder surface of transfer band, powder support plate or the flexible band; the wedge fixing frame of grid is inserted into powder to surround the powder; the flexible layer under the grid cover plate deforms to eliminate the space between the grid chamber and the powder, to fix the powder inside the grid; the transfer band, powder support plate, and flexible band are the smooth material with lower friction factor; when the grid moves relative to the powder support plate, transfer band or flexible band, the powder inside the grid will not be mixed and turned over, with better decorate effect. The inventive device has simple structure, high reliability and high versatility.

The invention discloses a folding type electric two-wheel and three-wheel dual-purpose vehicle. The folding type electric two-wheel and three-wheel dual-purpose vehicle is formed by jointing a telescopic two-wheel electric vehicle and a foldable wheel chair into an edge three wheel bicycle. A person sits in the side wheel chair to operate the direction by using an operating rod, and the speed braking can be achieved. The wheel chair can be quickly assembled and disassembled, and after the wheel chair is disassembled, the two-wheel electric vehicle can be singly used. The folding type electric two-wheel and three-wheel dual-purpose vehicle occupies 1 square meter when in an unfolding state, occupies 0.4 square meter when being shortened in a folding state, can be put in a trunk of a car and is matched with the car; since the person sits in the side wheel chair to operate, the gravity center is low, the vehicle is not easily turned over, the driving is safe, the sitting is comfortable, the operation is convenient, the low-carbon and energy-saving effects and the environmental-friendly effect are achieved, so that the folding type electric two-wheel and three-wheel dual-purpose vehicle is applicable to all the groups and is a standby vehicle used for ordinary families.

The invention provides a telescopic foldable crawling ladder treading power generation rechargeable automatic control type electric bicycle. After a smart phone authorized by a rider is taken away by a long distance, a circuit is turned off automatically, when the smart phone vibrates after being taken away by a long distance or a storage battery leaves a control cabinet, a mobile communication apparatus automatically sends shot photos to the authorized smart phone and displays the position of the mobile communication apparatus and images of the position, after stretching, the number of saddles is increased from one to three, after the two ends are folded by 90 degrees, a bicycle frame becomes symmetrical and can be erected on the ground vertically, a gravity induction oblique speed limiting switch automatically controls a right speed regulating rotary handle and a foldable towing speed regulating rotary handle, a speed regulating handle is rotated, an electric rear wheel is gradually supported upwards by a ladder crawler, so that the electric rear wheel is towed or goes downstairs, power is generated in the treading and braking processes, the phone and a computer can be charged, songs and communication information can be played, and an automatic prompt function is achieved when the electric bicycle turns; and when a vehicle moves rapidly near the rear end of the bicycle in the riding process, the right speed regulating rotary handle vibrates, a rear stop lamp emits flickering strong light, and alarm sounds are given out by the mobile communication apparatus.

The invention relates to a long-distance pipeline steep slope region pipe arranging mechanism. The long-distance pipeline steep slope region pipe arranging mechanism is used for mounting the pipelinein a pipe ditch, in the length direction of a steep slope, dug in a foundation and comprises a rail, a moving trolley and a winch; the rail is laid on the bottom of the pipe ditch in the length direction of the pipe ditch, the moving trolley is located in the pipe ditch and is mounted on the rail in a sliding manner, when the pipeline is arranged, the pipeline is arranged on the moving trolley, the winch is erected at the position, corresponding to the bottom of the steep slope, above the foundation, first pulleys are arranged at the two sides, corresponding to the feet of the steep slope, ofthe bottom of the pipe ditch, second pulleys are arranged on the two sides, corresponding to the top of the steep slope, of the bottom of the pipe ditch, and two traction ropes are arranged on the winch, sequentially wind around the first pulleys and the second pulleys, on the same side, of the bottom of the pipe ditch, and are connected with the traction trolley. The mechanism has the beneficialeffects that design is reasonable, the problems of pipe arranging, pipe stabilizing and welding difficulty in the pipeline steep slope construction process can be solved, various safety steps in the construction are reduced, and the whole construction process is safer, stable and portable.

The invention discloses a working ladder for overhead electric power circuit maintenance. The working ladder comprises two vertical columns, a plurality of cross rods, a safety cage, an overturning rest platform, a fixed table plate and safety hooks, the vertical columns are parallelly arranged, the cross rods are vertically welded between the vertical columns, abrasion-resistant supporting leg sheaths wrap the bottom ends of the vertical columns, and the safety hooks are connected at the top ends of the vertical columns. The working ladder does not easily topple over or turn on one's side, asafety coefficient of a maintainer is improved, climbing of the maintainer is facilitated, the overturning rest platform is conveniently unfolded, so that the maintainer stands on the overturning restplatform to take a rest or maintain circuits, restores and saves physical power, falling of the maintainer is prevented, the overturning rest platform is conveniently folded and does not prevent themaintainer from climbing or standing on the cross rods among the safety cage and the vertical columns, climbing and using convenience of the maintainer is improved, and the working ladder is applicable to maintenance of overhead electric power circuits.

The present invention discloses a circular pipeline intelligent robot; the power supply of the robot is a battery; a drive mechanism is a spiral drive mechanism; an input port of a central controller is connected with a point-contact sensor, a photoconductive sensor, a camera and a wireless signal receiver; a control port of the central controller is connected with a dust aspirator, a light-emitting diode; an output port of the central controller is connected with an audio signal receiver and a video signal emitter. The circular pipeline intelligent robot can walk in the pipeline conveniently and stably and is wide in range of use, high in degree of intelligence, convenient in monitoring, strong in controllability and high in reliability.

The invention discloses an automatic edible fungus picker which comprises an incoming bottle poking wheel, a main rotary part capable of rotating along the axis thereof, an outgoing bottle poking wheel and an edible fungus collecting device. A bottle support and a grasper are arranged on the main rotary part, the incoming bottle poking wheel is used for poking a container planted with edible fungi to the bottle support, the bottle support is used for bearing the container planted with the edible fungi and capable of moving up and down, and the grasper is provided with a clamp, an open and close mechanism enabling the clamp to clamp or release, and an oscillation mechanism enabling the clamp to be in oscillating motion. By actions of the main rotary part, the bottle support and the grasper, quick and efficient picking of the edible fungi is realized, fungus strains after being picked are separated thoroughly, the fungus strains are damaged smally and relatively complete, and the overall operating environment is clean.

The invention discloses a film cutting device which comprises a cut-off tool and wall boards. The cut-off tool comprises an upper tool body and a lower tool body. A plurality of air cylinders are arranged at the top of the upper tool body. The air cylinders are fixed to a crossbeam. Guide wheels are symmetrically arranged at the two ends of the upper tool body. Guide grooves are formed in the wall boards. The guide wheels are matched with the guide grooves. A blowing device is arranged behind the cut-off tool. The blowing device comprises a blowing pipe and a transverse pipe. One end of a guide pipe is communicated with the middle of the transverse pipe. The film cutting device is simple in structure; a film can be pressed downwards through airflow by means of the blowing device, the film is not prone to curling, the rate of finished products is increased, the production efficiency is improved, energy is saved, and the cost is reduced.

The invention relates to a dump truck and an unloading method thereof. The dump truck comprises a truck head, an underpan and a long packing case arranged on the underpan, wherein the long packing case comprises a front packing case and a back packing case which are independently arranged; a front lifting hydraulic cylinder is arranged between the bottom of the front packing case and the underpan; the cylinder bottom end of the front lifting hydraulic cylinder is hinged to the underpan; the piston rod end of the front lifting hydraulic cylinder is hinged to the bottom of the front packing case; the left side or the right side of the front packing case is hinged to the underpan; the bottom of the front end of the back packing case is connected with the underpan through a back lifting mechanism; the back end of the back packing case is hinged to the chassis; a back door is arranged at the back end of the back packing case; a side door is arranged on the side, hinged to the underpan, of the front packing case. Through the adoption of the scheme, the dump truck is reasonable in structural design, and the long packing case adopts a separated structure to load and transport cargos separately, so that the stability of unloading is ensured, the tire burying can be avoided, and the unloading efficiency and the transportation efficiency can be improved.

The invention relates to a high-speed air cushion ship, belonging to the ship technique, wherein said invention comprises a ship hull and mechanical pushing screw mounted at the stern of ship hull; the bottom of hull is flat while the middle part is the main air chamber whose bottom is open; two sides of main air chamber are mounted with stabilize air chambers whose bottoms are open; the hull has air boost device whose high-pressure outlet is through to the main air chamber and the stabilize air chamber; the bottom of ship that at the back of main air chamber is mounted with several diversion grooves concave upwards. The invention has low sailing resistant, simple structure and the application in common or military transportation.

This invention relates to a multi-sealing floater used in liquid and gas pipe sealing, which has the following structure: the floater down part has one round ring protruding edge; the floater takes shapes from disc shape, taper, column, or ball or prism or cuboid. The invention adds multi-layer ring protruding edges on down part to form multiple sealing surfaces with the bottom socket with same shape to generate the sealing effect without any demands of vacuum round degree.

The invention provides a rescue robot chassis capable of climbing a wall. The rescue robot chassis is provided with a supporting frame, the supporting frame is an L-shaped frame composed of a transverse bottom plate and a vertical bottom plate, and walking wheels are arranged on the two sides of the transverse bottom plate and the two sides of the vertical bottom plate correspondingly; at least one vertical ducted fan is arranged on the upper surface of the transverse bottom plate, at least one transverse ducted fan is arranged on the other side, opposite to the wall surface, of the vertical bottom plate, the vertical ducted fans spray air to the ground to provide upward thrust, and the vertical ducted fans are used for forming negative pressure between the rescue robot chassis and the wall; and a circuit box is arranged on the transverse bottom plate and is connected with the driving motor, the vertical ducted fan and the transverse ducted fan. According to the rescue robot chassis capable of climbing the wall, a rescue robot can be assembled and carried to flexibly climb a vertical wall, a vertical smooth glass surface or a ceramic tile surface, the rescue robot is assisted in executing tasks at high altitude, and the flexibility and the rescue efficiency of the rescue robot are greatly improved.

The invention discloses a multifunctional cabin combined artificial fish reef. The multifunctional cabin combined artificial fish reef comprises a lower quadrangular frustum pyramid main body, a middle support column and an upper umbrella-shaped structure, wherein each slope of the lower quadrangular frustum pyramid main body is provided with openings, the interior of the lower quadrangular frustum pyramid main body is divided into cabins by transverse and vertical partition plates, the cabins communicate through the openings, a part of cabins are a darkroom structure which not directly communicate with the outside, the umbrella-shaped structure is located above the quadrangular frustum pyramid main body and is fixedly connected with the quadrangular frustum pyramid main body through a connecting bolt on the middle supporting column, the umbrella-shaped structure is provided with an algae attachment base and an opening, the upper surface and the inclined surfaces of the quadrangular frustum pyramid main body are rough surfaces, and the upper surface of the top umbrella-shaped structure is a porous surface which is easy for algae attachment. The artificial fish reef has a shadow-rich structure, the multi-cabin structure can become a place for refuge, rest and spawning of various fishes, algae and invertebrate organisms are easy to attach to the porous plastid on the surface, the attachment density is high, and baits are provided for the fishes, sea cucumbers, abalones and the like.

The invention relates to a drawing pin with a clamp. The drawing pin comprises a pin body. A pin point is arranged at one end of the pin body, and a clamp-shaped pin cap is fixedly connected to the other end of the pin body. The pin cap is formed by an upper press plate and a lower press plate which are integrated. The pin point is fixedly connected with the bottom surface of the lower press plate, and an arc-shaped bent portion is arranged on the edge of one side of the lower press plate. The other end of the bent portion is connected with the middle of the upper press plate to enable an included angle to be formed between the two press plates. The lower press plate is fixed to objects such as walls through the pin point, one end of the upper press plate is pressed down to cock the other end of the upper press plate, and to-be-fixed drawings, scripts and paintings and the like are clamped; perforation is not needed, and the drawing pin is not easy to roll and fall off, so that safety is improved.

The invention discloses a production technology for a non-woven-fabric dining table pad. The production technology includes the following steps of firstly, material preparing, wherein 40% of PE 7042, 10% of PP T30s, 36% of heavy calcium carbonate, 9% of PE wax, 3% of stearic acid zinc salt and 2% of coupling agent are prepared into a mixture; secondly, mixing, wherein the mixture runs and is stirred to be even in a high-speed stirrer; thirdly, melting extrusion, wherein the mixture is sent to a melting extrusion machine, the temperature is progressively controlled to be 170 DEG C to 220 DEG C, and the mixture is melted, extruded and pulled into a piece; fourthly, showering synthesizing and shaping, wherein the pulling piece passes through a shaping cooling roller, a BOPP flower printing membrane is padded to the front of the pulling piece, non-woven fabric is padded to the back of the pulling piece, the three layers are extruded and shaped through the shaping cooling roller, and a finished product is formed after winding. The non-woven-fabric dining table pad does not need to be covered, titanium dioxide is omitted, overturning, warping and shifting are not prone to occurrence, and the material is flexible, sanitary, nontoxic, easy to decompose, capable of being recycled and more environmentally friendly.

The invention relates to a car body return device. The car body return device comprises a support arm, two connection rods and axle heads. The connection rods are distributed on the support arm symmetrically. The axle heads are fixed to the ends of the connection rods. The connection rods are hinged with the support arm through mounting holes. A shock absorber is connected to each connection rod.An air pump is communicated to the upper end of each shock absorber through a high-pressure air hose. The car body return device has the advantages that through the hinged-type connection rods and theshock absorbers, the problem of large centrifugal force during turning of a car body is solved, so that the car body reaches an optimal state, proneness to turnover of drivers and cars is avoided, traffic accidents are reduced, and safety travelling is guaranteed.

The invention relates to the field of mattresses, in particular to a bamboo charcoal latex mattress which comprises a latex layer, a bamboo charcoal layer, a fixing mechanism, a protection mechanism,a protection pad, an air bag, a one-way valve, an air valve, a sealing plug and an air cylinder body. According to the invention, a user is easy to roll over during sleep; the air cylinder body at theend part of the airbag can be operated; when more and more air exists in the air bag, the two sides of the air bag are limited by the protection pad, the air bag tends to be continuously expanded inthe vertical direction, the two sides of the latex layer can be continuously lifted and raised along with continuous expansion of the air bag, so that the latex layer can be in the state that the twosides are convex and the middle is concave, the user is not prone to rolling down from a bed during sleeping, and corresponding potential safety hazards are reduced. When a baby crib needs to be placed, in the process that the latex layer is continuously lifted and raised, the height of the edge of the crib can be conveniently adjusted to match the baby crib, so that the baby crib can be conveniently used in cooperation with the baby crib.

The invention discloses a wheel device of a multifunctional carrying vehicle. The wheel device comprises a main shaft and three-star wheel sets arranged at the two ends of the main shaft, two or moreannular grooves are formed in the main shaft, a sleeve ring is arranged inside each annular groove, the main shaft is sleeved with the sleeve rings, the sleeve rings rotate around the main shaft inside the grooves and are connected with traveling wheels, the rolling direction of the traveling wheels is the same as that of three-star wheels in the three-star wheel sets, the traveling wheels are connected with the sleeve rings through telescopic rods, two or more connecting rods are hinged to the sleeve rings, connected with the parts, on the two sides of each annular groove, of the main shaft,and fixed to the parts, on the two sides of each annular groove, of the main shaft, one end of each connecting rod is hinged to the corresponding sleeve ring and rotates around the hinged end, and theother ends of the connecting rods are movably connected with the main shaft. By adjusting the positions of the traveling wheels, ascending and descending of the three-star wheels are achieved, levelrod traveling and stair climbing of the carrying vehicle are easier, goods are convenient to transport for express workers, and the problem that the transportation time for the goods is long is solved.

The invention belongs to living goods and provides a non-falling cup which comprises a cup body and a support. The non-filling cup is characterized in that an integrated spherical cavity is formed below the cup body, the inner bottom of the cavity is fixed with a weight, the support is vertically fixed on the cup body, and the cup body is provided with a sealed cap. The non-filling cup solves the problems that a water cup is rolled down and broken easily and water is sprinkled, and has the entertainment.

The invention discloses a floating type carbon sink shellfish and algae farm. The floating type carbon sink shellfish and algae farm comprises a body raft which is provided with an annular outer framework, a support is arranged at the bottom of the inner side of the outer framework, and the support is provided with netting. A fixing groove used for being matched to arrange an upper cover is formed in an upper edge opening of the outer framework. A net rack is arranged on the inner side of a cover frame arranged on the upper cover, and the net rack is covered with netting. The bottom of the body raft is connected with inflation floating bodies, and the body raft is further provided with an inflator pump assembly capable of inflating the inflation floating bodies. A fastening assembly capable of fixing the upper cover is further arranged nearby the upper edge opening of the outer framework. The outer framework can be matched to be connected with the upper cover, and a closed breeding area is formed by the netting on the inner side of the outer framework. The inflation floating bodies on the lower side can be controlled by the inflator pump assembly to conduct air inflation, so that extra buoyancy is provided, and the body raft is made to break away from the water surface as required. Consequently, the floating type carbon sink shellfish and algae farm has the advantages of being high in carbon sink capacity, good in economic benefit, convenient to manage, stable in structure, capable of not being rolled over easily, high in anti-wave capacity and convenient to move.

The invention relates to a peanut planting device, in particular to a hand-push-type positioned seeding device for peanut planting. The technical problem to be solved is to provide the hand-push-typepositioned seeding device, for peanut planting, which can keep balance and is not liable to roll over during seeding when pushed, and is not liable to deviate from ridges during seeding due to the fact that the distance between two wheels can be flexibly adjusted. The hand-push-type positioned seeding device for peanut planting comprises a frame, armrests, supporting boards and a container, wherein the wheels are installed below the frame; the two armrests are fixedly connected with the frame, and the two armrests are symmetric; the lower ends of the two supporting boards are fixedly connectedwith the frame, and the two supporting boards are symmetric; and the container is fixedly connected with the upper ends of the two supporting boards, and is located between the two supporting boards,and a leak is formed in the container. The hand-push-type positioned seeding device for peanut planting is more energy-saving when pushed manually, and can keep balance and is not liable to roll overwhen pushed, and the distance between the two wheels can be flexibly adjusted, so that the hand-push-type positioned seeding device for peanut planting is not liable to deviate from the ridges duringseeding.