64results about How to "Not easy to tip over" patented technology

The invention discloses a multifunctional automatic elastic compartment automobile which comprises an automobile body, an automobile frame and a compartment which is elastic, wherein the elastic compartment comprises an elastic compartment framework connected to the automobile frame, an elastic bottom frame connected to the bottom of the elastic compartment framework, an elastic top cover connected to the top of the elastic compartment framework, a compartment wall connected to the periphery of the elastic compartment framework as well as an elastic mechanism which is connected to the elastic compartment framework, the elastic bottom frame and the elastic top cover; the elastic bottom frame is internally provided with a bottom surface clearance closed device; the elastic top cover is internally provided with a top cover clearance closed device; the compartment wall is provided with a compartment door; an elastic power drive system and a covering mechanism component are placed in the elastic compartment; and the elastic mechanism and the elastic power drive system are connected. The multifunctional automatic elastic compartment automobile provided by the invention is compact in structure, is novel and reasonable in design, has good driving stability, has a large internal space after the compartment unfolds, and has rapid elastic speed of the compartment, high accuracy, high practicability, and high popularization and application value.

The invention belongs to the field of sports equipment, particularly provides a double-plate type multi-user cooperative sliding device and aims to solve the problem that a conventional double-plate type multi-user cooperative sliding device is complicated in structure, smaller in rolling amplitude and short of flexibility. The sliding device comprises a first sliding plate, a second sliding plate and linkage rods, wherein the linkage rods are connected with the first sliding plate and the second sliding plate through worm and gear units, so that the first sliding plate and the second sliding plate can be inclined towards one side simultaneously; the linkage rods are made of an elastic material, a ball bearing is mounted between each support and a corresponding gear, and accordingly, a sliding state between the first sliding plate and the second sliding plate can be changed. The two sliding plates of the sliding device have larger angles of inclination, the turning radius of motion of the whole device is reduced, the gravity center of the device carrying people can be flexibly shifted, so that the sliding device can avoid the rollover phenomenon when turning, rotating or jumping at a higher sliding speed, and a technical condition can be provided for pairs of skiers to realize creative sports artistic expression.

A container is provided including a receptacle and a lid that covers a receptacle opening. The receptacle houses a plurality of solid consumable products and comprises a bottom surface and a first ergonomic contour that is substantially oblong in shape, has a width from about 1.25 centimeters to about 2.5 centimeters, and is arranged and disposed perpendicularly to a vertical axis passing througha center of the bottom surface. A container is also provided comprising a first and second housing, the housings defining an interior containing a plurality of solid consumable products. The containeralso provides a spring biasing the first housing with respect to the second housing. The container also defines a first opening that provides access to the interior upon activation of the spring, anda second opening providing access to the interior that is defined by one of the first housing and the second housing.

The invention provides an electric tractor gravity center adjusting device which comprises a power battery, a power battery bracket, a gravity center horizontal-adjusting mechanism and a gravity center longitudinal-adjusting mechanism. The power battery is used for providing gravity required for gravity center adjusting; the power battery bracket is used for installing and fixing the power battery and providing anti-collision protection for the power battery; the gravity center horizontal-adjusting mechanism located below the power battery bracket is used for adjusting a gravity center of an electric tractor in a horizontal direction; and the gravity center longitudinal-adjusting mechanism located below the gravity center horizontal-adjusting mechanism is used for adjusting the gravity center of the electric tractor in a longitudinal direction. According to the electric tractor gravity center adjusting device provided by the invention, the characteristic of large weight of an electric tractor battery can be fully utilized, gravity center adjusting can be carried out in the horizontal direction and the longitudinal direction without extraly adding balancing weight blocks, the gravity center adjusting range is wide, the precision is high, the tractive efficiency and the stability of the electric tractor can be improved, the energy can be saved, and the environment can be protected.

The present invention discloses a pedal type vibration reduction drug roller, wherein the pedal mode is used to provide power, the rolling is convenient, and the vibration is reduced. The drug roller comprises support legs, lateral supports, a horizontal table surface, a rolling groove, reinforced ribs, a bracket, guiding sliding channels, a buffer plate, a saddle seat cross beam, a support column, a saddle seat, an armrest, a rolling disk, a rolling disk shaft, pulleys, a particle vibration reduction device, a bush, connection rods and pedal plates. When application of the pedal type vibration reduction drug roller of the present invention to roll the Chinese herb, people drives on the saddle seat, and the feet are placed on the pedal plates, such that the rolling disk rolls in the rolling groove back and forth, the Chinese herb is rolled, and fatigue is not easily generated; during the rolling, the material extruded onto the side surface by the rolling disk can rapidly fall onto the groove bottom after passing through the rolling disk and waits for the next rolling so as to improve the rolling efficiency and the rolling quality; and the vibration of the rolling disk shaft is reduced so as to substantially reduce the vibration of the pedal plates. The pedal type vibration reduction drug roller of the present invention has characteristics of simple structure, easy use, and no requirement of power supply.

The invention belongs to the technical field of underwater robots, particularly relates to an intelligent buoy for an underwater robot and a system thereof, which aim to solve the problems that an underwater robot in the prior art cannot achieve wide movement range and good communication quality. The intelligent buoy comprises a mast, a floating body and a sealed cabin, the mast is fixedly arranged above the sealed cabin, the floating body is arranged on the mast in a sliding mode, the mast is provided with an extending end extending out of the floating body, and the length of the extending end is adjustable; the intelligent buoy is further provided with a communication positioning device, and the communication positioning device is used for receiving/sending information to external equipment; the intelligent buoy can be in communication connection with at least one underwater robot through a cable and can move under dragging of the underwater robot. According to the communication positioning device, Beidou and RF antenna redundancy configuration is adopted, and the buoyancy center is adjustable, so that the underwater robot can complete two-way communication without floating to the water surface, the operation range of the underwater robot is guaranteed, the communication quality is guaranteed, and the reliability is high.

The invention provides a multi-airplane-type airplane weight gravity center automatic measuring device which comprises a front servo lifting leveling device, an inclination angle sensor, a tool car and a rear servo lifting leveling device, wherein the inclination angle sensor is installed on an airplane body pitching reference plane, an electric control cabinet is arranged in the tool car, measurement management software is installed in a computer, the computer is electrically connected with the electric control cabinet, and the front servo lifting leveling device and the rear servo lifting leveling device are each provided with a signal converter and a lateral force resisting mechanism; the inclination angle sensor, the signal converters and the electric control cabinet are electrically connected in sequence. According to the multi-airplane-type airplane weight gravity center automatic measuring device, by arranging the inclination angle sensor, the attitude state of the airplane canbe directly obtained, response is faster, and the safety of the airplane during measurement is improved; the lateral force resisting mechanism is arranged; when the aircraft is lifted, the automatic adjustment function of the horizontal position is realized, the operation is easier and safer, and the test precision and efficiency are improved.

The invention discloses a remote pneumatic delivery oxygenation and feeding machine comprising a supply tank (1), an oxygenation pneumatic feed throwing device (2), a feed delivery pipe (3), and a control box (4). A feed delivery pipe (2) is connected to a feed-receiving output pipe (12) of the supply tank (1). The feed delivery pipe (2) is connected to a feed-receiving output pipe (15) of the supply tank (2). The feed delivery pipe (2) is connected to a feeding mouthpiece (23) of the oxygenation pneumatic feed throwing device (3). A wiring terminal in the control box (4) is connected with a motor of a discharge mechanism (10) of the supply tank (1) and a motor of the oxygenation pneumatic feed throwing device (3). An input end of the control box (4) is connected with a three-phase grid. The above parts integrally form the remote pneumatic delivery oxygenation and feeding machine. With the machine provided by the invention, remote large-area feeding and water oxygenation are realized. The machine is convenient to assembly and to use, and has high automation degree. With the machine, labor is saved, throwing distance is long, scattering area is large, and oxygenation effect is significant. Market demand of the machine is high.

The invention provides a pressing stirring type cup which comprises a container piece, a wheel propeller and a driving component. The driving component is arranged below the container piece to support the container piece. The driving component comprises a spiral shaft, a stand column gasket, a first elastic piece, a second elastic piece, a top disc, a stand column and a cup bottom disc. The first elastic piece is arranged below the middle of the container piece. The second elastic piece is arranged on the edge of the lower end face of the container piece. The top disc is supported to the middle of the upper end face of the cup bottom disc through the stand column. An internal thread structure is arranged at the wall of a through hole of the top disc. The side wall of the spiral shaft is provided with an external thread structure matched with the through hole of the top disc. The upper end of the spiral shaft is fixed to the bottom end of the container piece through the rotating structure and connected with the wheel propeller. The length of the spiral shaft is smaller than the distance between the lower end face of the container piece and the cup bottom disc. When the spiral shaft slides inside the through hole of the top disc, the spiral shaft rotates and drives the wheel propeller to rotate to stir materials inside the container piece. A person can directly press the container piece so as to stir materials inside the cup, the stirring action is not likely to affect the gravity center of the product, and tilting is not likely to be caused during pressing.

The invention discloses a wheel-track switching chassis which comprises a wheel-track power switching part, a wheel-track switching part and a front rocker part, and the wheel-track power switching part comprises an axle coupler, an oil pushing sliding block, a main axle, a main shaft gear, a front shaft gear, an ordinary gear train, a lead screw, a driving motor, a guide rail and a lead screw driver; the wheel-track switching part comprises a track, a convertible hub, a hub hydraulic rod, a floating strip, an axle coupler, a track wheel and a main axle; the front rocker part comprises a front rocker, a front crawler wheel, a front supporting rod and a front wheel, and the front rocker, the front crawler wheel, the front supporting rod and the front wheel form a mechanical arm capable of swinging up and down. Two different walking mechanisms are provided, the same power system is used, a hub motor and the like do not need to be used for solving the problem of incompatibility of the power system, and the chassis can be conveniently applied to a small exploration device.

Disclosed is a suspended bookshelf structure. The suspended bookshelf structure comprises a shelf body, a sliding mechanism and a stationery storage box, wherein the sliding mechanism and the stationery storage box are fixed at the two sides of the shelf body. The shelf body comprises two opposite vertical plates, a base plate connected to the bottoms of the two vertical plates and a back plate connected to the back portions of the two vertical plates, a suspension ring penetrates through the upper end of each vertical plate, strip through holes are formed in the lower end edges of the vertical plates in the horizontal direction, the back plate is provided with two position adjusting nuts, and the position adjusting nuts are internally provided with position adjusting screws; the sliding mechanism comprises a clockwork spring storage box fixed to the side walls of the vertical plates and a sliding plate arranged on the base plate, the clockwork spring storage box is internally providedwith a clockwork spring, one end of the clockwork spring is fixed and reeled in the clockwork spring storage box, and the other end of the clockwork spring penetrates through the strip through hole and is fixed on the sliding plate. The suspended bookshelf structure can be suspended on a wall without occupying the space of a desk, the sliding plate can automatically slide to adjust the position to clamp a book, the time and labor are saved, and the structure is simple and easy to use.

The invention discloses a bladeless electric fan, comprising a motor and an air outlet ring, a base is arranged at the bottom of the air outlet ring, a louver fan is arranged on the top of the motor, and the motor is fixed on the base through a support and a hook sleeve , the right side of the support is located on the motor with a rotor pillar, the two ends of the top of the motor are respectively connected to the air outlet ring through the air duct, the two sides of the motor are respectively provided with anti-slip sheets, and the left side of the base is provided with Intake hole. By changing the original vertical type into a horizontal type, the previous shortcoming of a large head and a small body has been improved, so that even if it is placed on a soft base such as a bed, it is not easy to tip over and is more stable. The wind in the ring is tangent to the air outlet ring, so that the wind speed entering the air outlet ring basically does not slow down, thereby ensuring that the pressure in the air outlet ring can increase rapidly, increasing the wind speed, and saving energy. It is good for shock absorption and reduces noise.

The invention relates to a monodus subterraneus separation and purification method and device. The method comprises the following steps that (1) the concentration of monodus subterraneus in a water sample is regulated, so that only one monodus subterraneus is contained in each drop of water sample; (2) each drop of water sample is singly dropped on a small-specification bearing sheet which can be directly put into a culture test tube; after microscopical examination selection, the selected bearing sheet is directly put into the culture test tube to be cultured. The method has the advantages that each drop of water sample is singly dropped on the small-specification bearing sheet which can be directly put into the culture test tube; after the microscopical examination selection, the selected bearing sheet is directly put into the culture test tube to be cultured; the problems of work efficiency influence and low success probability during the target monodus subterraneus transfer are avoided; the work efficiency of monodus subterraneus separation and purification can be greatly improved on the whole.

The invention discloses a warp board type driving wheel and balancing wheel mechanism. The warp board type driving wheel and balancing wheel mechanism comprises a driving wheel supporting arm assembly, a driving upper swinging arm assembly, a driving lower swinging arm assembly and a balancing wheel assembly, wherein a driving motor is arranged above the driving wheel supporting arm assembly; a gear case and driving wheels are arranged below the driving wheel supporting arm assembly; driving supporting arms are symmetrically arranged at the right end of the driving wheel supporting arm assembly; the upper ends of the driving supporting arms are connected to the left end of the driving upper swinging arm assembly in a hinged manner; the lower ends of the driving supporting arms are connected to the left end of the driving lower swinging arm assembly in a hinged manner; the balancing wheel assembly consists of a balancing wheel swinging arm and a balancing wheel support; one end of the balancing wheel swinging arm is connected to the middle of the driving lower swinging arm assembly in a hinged manner; the middle of the other end of the balancing wheel swinging arm is connected to the balancing wheel support in a hinged manner; and balancing wheels are arranged on two sides of the balancing wheel support. The warp board type driving wheel and balancing wheel mechanism adopts a four-bar linkage principle, the driving wheels and the balancing wheels form a warp board structure, and when a vehicle runs on a rough road surface, the balancing effect can be achieved, so that the vehicle cannot tip over easily.

The invention discloses a hanging basket with vertical lifting and limiting functions and belongs to the field of bridge detection and maintenance construction. The hanging basket specifically comprises a rail fixed to a bridge, a walking device arranged on the rail, a cantilever support fixed to the walking device, a hanging basket assembly penetrating a cantilever inner groove, a hanging basket body connected with the hanging basket assembly, a jack with one end jacking the hanging basket assembly and the other end jacking the cantilever support, and a limiting support. The limiting support comprises a base and a bearing, the base is fixed to the cantilever support, one end of the bearing is connected to the base, the other end of the bearing is installed in a vertical rail of the hanging basket assembly, the hanging basket assembly ascends and descends along the vertical rail under the jacking effect of the jack, the limiting support transversely limits the hanging basket assembly, and vertical lifting and limiting of the hanging basket is achieved. It can be guaranteed that the hanging basket safely, stably and vertically ascends and descends and is not prone to turnover, and the hanging basket has the advantages of being small and simple in structure, convenient to process, high in bearing capacity, long in service life, convenient to detach and install and low in cost.