46results about How to "Reduce tipping" patented technology

The invention relates to a orchard-used self-propelled independent steering and four-wheel driving power-driven orchard work vehicle comprising a frame structure, an single-wheel independent driving and independent steering mechanism, an overall steering and overall walking mechanism, a corner signal and revolving speed signal sensor and a central control unit and s storage battery. The frame structure is used for supporting other mechanical mechanisms and providing a chassis platform. The single-wheel independent driving and independent steering mechanism is provided with a direct current motor, a reducer and a direct current motor driver which are used for outputting corresponding revolving speed and torque needed in walking and controlling sense of rotation of car wheels, and is provided with a stepping motor, a stepping motor driver and a reducer which are used for steering independently. The overall steering and overall walking mechanism comprises four single wheel independent driving and independent steering structures same in structure. The corner signal and revolving speed signal sensor transmits signals to data acquisition cards to process and transmits back to computers to finish information feedback. The central control unit is used for controlling driving modes of each wheel. The storage battery is used for supplying power to all electric power mechanisms, driving mechanisms and control systems. The orchard-used self-propelled independent steering and four-wheel driving power-driven orchard work vehicle can realize overall movement by various driving modes and strong in topography adaptability.

A soldering iron comprises a tip end; a heater portion for electrically heating the tip end of the soldering iron; a holding portion provided at the rear end of the heater portion: a heat pipe structure provided in the holding portion; a first heat pipe holder for holding a frontal portion of the heat pipe structure to which heat generated at the heater portion is transferred; a second heat pipe holder for holding a rear part of the heat pipe structure; and a grip portion placed externally around the first heat pipe holder.

A Polarization Fluorescence Photoactivation Localization Microscopy (P-FPALM) system and method are provided to simultaneously image the localizations and fluorescence anisotropics of large numbers of single molecules within a sample. The system modifies known FPALM systems by adding a polarizing beam splitter. The beam splitter polarizes emissions perpendicular and parallel to an axis in the sample to allow spatially separate imaging of fluorescence emitted from a sample. The system includes lenses and mirrors so that the separate, polarized beams are detected simultaneously. The present invention includes methods of using the system to image localizations and fluorescence anisotropics of single molecules, and methods of using data obtained with the system to predict 3-D orientation of the molecules. The system and method achieve substantially improved lateral resolution within even dense samples over known microscopic imaging techniques, and does not compromise speed or sensitivity.

Disclosed is a refrigerator including, a rear shelf that is located in an inner case, a front shelf that is located closer to the open front of the storage compartment than the rear shelf, a guard that is rotatably connected to the front shelf, and a front shelf lifting device that is configured to rotate the front shelf down about an axis at the rear shelf based on the guard moving up, wherein the front shelf lifting device is configured to maintain an orientation of the front shelf during rotation. The front shelf lifting device comprises a connection bar that is configured to connect the front shelf and the rear shelf, and an interlocking mechanism. The interlocking mechanism comprises a first gear and a second gear. The guard comprises a side guard and a front guard, wherein the side guard is hinged to the front shelf. The second gear is located at the side guard. An end of the connection bar that faces a lateral surface of the front shelf is hinged to the front shelf. The first gear is located at an end of the connection bar that faces a lateral surface of the front shelf and is adjacent to the second gear. A diameter of the second gear is greater than a diameter of the first gear. The front shelf includes a guide protrusion member, and the inner case includes a protrusion member guide rail that is configured to guide a sliding movement of the guide protrusion member. 11. In addition, the refrigerator comprises an elastic member, a protruding part, and a non-slip mat. The rear shelf includes a connection bar guide rail. A rear shelf guide is located in the inner case and is configured to guide a sliding movement of the rear shelf.

The invention discloses a pouring device of an engine main bearing cover in the technical field of casting equipment. The pouring device comprises a frame. Landing legs are arranged at the two ends of the top of the frame. Wheels are arranged at the bottoms of the landing legs. Frame sliding rails are arranged on the top of the frame. A pouring base is arranged between four sets of pulleys. A pouring ladle is arranged in an inner cavity of the pouring base. A drainage hole is formed in the bottom of the pouring ladle. A blocking block is arranged on the top of the drainage hole, and the top of the blocking block is connected with a vertical rod. The top end of the vertical rod is connected with a cross rod. An elevating device is arranged on the right side of the top of one frame sliding rail. A pouring hose is arranged at the bottom of the pouring base. A trolley is arranged at the bottom of the pouring hose. A conveying motor is arranged on the right wall of the landing leg on the right side. A conveying belt is arranged on the outer wall of the rotation shaft. Safety production is facilitated, the production efficiency is greatly improved, and the labor intensity of workers is relieved. The pouring device is simple in structure, low in cost and convenient to use.

A trailer assembly for use with a towing vehicle such as a dump truck. The assembly comprises a pup trailer that has a fixed or a terminally-steerable front axle and an adjustable length tongue that secures the trailer to the towing vehicle. The trailer and tongue are secured to each other by a pivot that has a single lateral axis. The pivot permits vertical pivoting of the trailer and tongue relative to each other through a range of motion that is as much as forty degrees above and below the horizontal. The pivot resists lateral pivoting motion between the tongue and trailer. The assembly permits the trailer to be easily towed over uneven terrain and resists the tendency of the trailer to tip during towing and during dumping.

A cleaner head for a vacuum cleaner that comprises a pair of rotary agitators and one or more wheels. The agitators rotate in opposite directions, and the wheels are moveable between a deployed position and a retracted position. The wheels contact a floor to be cleaned when in the deployed position, and the wheels are lifted clear of the floor when in the retracted position such that the cleaner head is supported on the floor solely by the agitators.

The invention relates to semiconductor processing equipment, and discloses semiconductor quartz component cleaning equipment. The semiconductor quartz component cleaning equipment comprises a rack, a placing table rotationally installed on the rack and provided with a lifting opening in the center, an outer pipe wall cleaning device arranged on the rack and located on one side of the placing table, and an inner pipe wall cleaning device arranged in the rack in a lifting mode and located below the lifting opening, wherein the inner pipe wall cleaning device comprises a lifting table, a top sprayer and side sprayers, the top sprayer and the side sprayers are installed on the lifting table, the water outlet direction of the top sprayer faces the upper portion of the rack, the water outlet direction of the side sprayers faces the side of the rack, and the side sprayers are distributed on the two sides of the top sprayer. According to the semiconductor quartz component cleaning equipment, residual dirt on the quartz component can be taken away along with water flow in a flushing mode of top spraying water, so that the cleaning effect of the quartz component is greatly improved, and water spots are reduced.

The invention discloses a packaging box and a use method thereof. The packaging box comprises a box body and a cover body, wherein the cover body is matched with the box body, and one end of the cover body is rotationally connected with one end of the box body; an anti-skid layer is arranged on the inner side of the cover body and is provided with a lower end surface, and the lower end surface of the anti-skid layer is provided with an anti-skid part; the lower end surface of the anti-skid layer is flush with the lower end of the cover body, or the lower end surface of the anti-skid layer protrudes relative to the lower end of the cover body; and a bottom supporting surface is formed after the cover body is turned over. The use method of the packaging box comprises the following steps: opening the packaging box, overturning the cover body, placing the overturned packaging box on a working table board, positioning the cover body below the box body, and connecting the lower end surface of the anti-skid layer to the working table board in an anti-skid manner. The packaging box has the anti-skid function, the packaging box and the use method thereof bring convenience to use of the packaging box for people, the problems that the packaging box falls off from the working table board, gets overturned and the like due to manual negligence can be reduced, and products in the packaging box can be prevented from falling off, getting lost or getting damaged.

The invention relates to a transportation robot capable of climbing stairs. The transportation robot comprises a material storage box, a distribution box and running tracks, the distribution box comprises driving mechanisms, supporting mechanisms and balance auxiliary mechanisms, the transportation robot applies traction onto the running tracks by driving force of the driving mechanisms, the running tracks contact with steps of the stairs by the acting force of the supporting mechanisms when the transportation robot climbs the stairs, and the running tracks consistently and obliquely contact with the stairs by the acting force of the balance auxiliary mechanisms when the transportation robot goes down the stairs. The transportation robot has the advantages that the traction is applied ontothe running tracks by the driving mechanisms on the distribution box, so that movement of the running tracks is controlled, contact among the running tracks and the steps of the stairs is guaranteedby the acting force of the supporting mechanisms in the stair climbing process, so that stability of the transportation robot is ensured in the stair climbing process, turnover of the transportation robot can be decreased, stair climbing efficiency is improved, the carrying intensity of workers is relieved, and safety in heavy object carrying is improved.

A portable cone-shaped single container holder that is lightweight and holds sports beverage coolers, including half gallon sports beverage coolers, and other containers. The device can be placed on the flat floor, including the flat floor of a vehicle. Containers are placed in the open interior holding space or compartment. Even when free standing, the device's stable structure holds a container in the upright position. The container holder reduces spilling and damage to containers and their contents caused when bumped into or when the motion of the vehicle during reasonable driving conditions would otherwise cause the container to tip over. The container holder does not require additional balancing, weights, internal adjustments, or vehicle restraints. The container holder allows room for vehicle passengers feet, and allows for easy portability and travel.

The invention discloses a table provided with a movable saucer and solves the problem that a cup is easy to turn over. The table provided with the movable saucer comprises a table board and the saucer, wherein the saucer is a rotary body; a saucer groove is formed in the table board and extends from one side edge of the table board to the other side edge; openings are formed in the saucer groove on side surfaces of the table board; the saucer is arranged in the saucer groove; the peripheral contour of the axial section of the saucer is identical with the section of the saucer groove; the saucer is in clearance fit with the saucer groove; the saucer comprises a bearing part and a sliding part; the saucer groove comprises a bearing groove and a sliding groove, the width of the lower part of the sliding groove is larger than that of the upper part of the sliding groove, the upper part of the sliding groove is communicated with the bearing groove, and the width of the upper part of the sliding groove is smaller than that of the bearing groove; a cup groove with an upward opening is formed in the bearing part of the saucer; fixing blocks are arranged at openings at two ends of the saucer groove and are in interference fit with the saucer groove. The special saucer for accommodating the cup is provided, so that the probability of turnover of the cup is reduced, and meanwhile, the position of the saucer is changeable.

The pre-cutting tip removing device of the sugarcane harvester, which comprises a rotating shaft, a soft rubber rod fixing sleeve, a soft rubber rod, a soft rubber rod fixing hole, a motor, bearing seats and sugarcane collecting plates, wherein the soft rubber rod fixing sleeve axially sleeves on the rotating shaft; the motor is arranged at one end of the rotating shaft; the two bearing seats arerespectively arranged at two ends of the rotating shaft; the soft rubber rod is sequentially arranged on the soft rubber rod fixing sleeve through the soft rubber rod fixing hole; and the two sugarcane collecting plates are respectively and fixedly arranged on the inner sides of the bearing seats at two ends of the rotating shaft. The device is characterized in that a plurality of soft rubber rodsare arranged on a rotating shaft to form a roller, the roller is driven to rotate by a power source, and scattered sugarcane tail tips are gathered in gaps of the soft rubber rods on the roller through sugarcane gathering plates arranged at two ends of the roller when the roller rotates. The test proves that the fragile part of the tail tip of the sugarcane can be completely broken by 'sharp teeth' formed by the ring-shaped groove on the soft rubber rod without cutting by a cutter, so that the recovery rate is improved, and the impurity content is reduced.

A cabinet with a table and a chair comprises a cabinet body and a dining table, a dining table containing cavity is formed in the cabinet body, the dining table is arranged on the inner wall of the dining table containing cavity in a sliding mode, and the chairs are arranged below the dining table in a folded mode. According to the cabinet with the table and the chair, in the normal state, a second table board is stacked below a first table board and stored in the cabinet body, the chair is folded below the second table board, and the dining table and the chair are both stored in the cabinet body; when needed, the second table board is pulled to be drawn out of the cabinet body; the first table board is driven by second table board, the first table board also extends out of the cabinet andis level with the second table board, thereby forming the dining table, the sliding seat plate is pulled to drive the second seat plate and the first seat plate to rotate outwards in the direction close to the ground at the same time till the first seat plate is flush with the second seat plate, the seat is formed, the dining table and the seat can be opened at any time when used, the dining table seat does not need to be prepared additionally, the dining table and the seat can be stored in the cabinet body when not used, and kitchen space is saved.

The invention relates to a rear axle structure of a wheeled farming machine. The wheeled farming machine comprises a left rear wheel, a right rear wheel and a whole machine frame; the rear axle structure comprises a left rear axle assembly and a right rear axle assembly, the left rear axle assembly and the right rear axle assembly are structurally symmetrical, the right rear axle assembly comprises a floating oil cylinder and a rear axle frame, one end of the rear axle frame can be fixedly mounted on the whole machine frame of a wheeled sugar cane machine, the other end of the rear axle framecan be fixedly mounted on the right rear wheel, and the frame body of the rear axle frame is connected with the extending end of an piston rod of the floating oil cylinder; and the other end, oppositeto the extending end of the piston rod, of the floating oil cylinder can be fixed to the whole machine frame.