220results about How to "Not easy to rollover" patented technology

A symmetrical movable rack for glass comprises a bracket (1) and rollers (2) fixedly mounted at the bottom of the bracket (1); and inclined brackets (3) for placing the glass are fixed in the middle of the bracket (1), and are in bilateral symmetry. The inclined brackets (3) are fixed on the bracket (1) in a welded manner. The inclined brackets (3) are connected with each other by a fixed bar (5). Rubber plates (4) are arranged on the surfaces of the inclined brackets (3), which are used for placing the glass. The symmetrical movable rack for glass can be stopped conveniently, and is easy to move and carry; and since the bracket has a certain inclined angle, the glass is not prone to laterally overturning and breaking.

The invention relates to an electric objective table, which mainly solves the problem that the objective table can not be precisely positioned in the prior art. The objective table capable of electrically controlling the position comprises a base station, shores, plunger pistons, eccentric pins and a motor, wherein the shores, the plunger pistons and the eccentric pins are fixedly arranged on the base station; in the direction vertical to the base station, the height of the eccentric pins and the plunger pistons is more than the height of the shores; a plane is formed by the vertexes of the supporting positions of the shores; a carried objective is arranged on the supporting positions of the shores; the edge of the carried objective is contacted with the eccentric pins and the plunger pistons; at least one plunger piston is positioned on the relative position of the eccentric pin; and the lower ends of the eccentric pins and the shores are provided with a rotation mechanism cooperated with the motor. According to the technical scheme that the motor position is fixed below the eccentric pins and the shores, the problem is better solved, and the electric objective table can be used for the industrial production of the objective table for the precise operation.

The invention discloses a wearable fetal monitor. The wearable fetal monitor is characterized by comprising a first shell, a second shell and a third shell which are connected. The second shell and the third shell are fixed to the abdomen portion of a pregnant through a bandage. The first shell can be worn on the bandage. The first shell is internally provided with an ultrasonic receiving and dispatching module, an ultrasonic demodulation module, a fetal heart signal processing module and a womb pressure processing module. The second shell is internally provided with an ultrasonic transducer. The third shell is internally provided with a pressure sensor. The first shell is internally and further provided with a temperature monitoring module, a timely module, a self-detecting module and a safety protecting module. According to the wearable fetal monitor, the fetal monitor mainframe (the first shell) can be worn on the body of the pregnant or held on the hand, fetal monitoring can be carried out when the pregnant stands or walks, and the fetal monitoring is freer. In addition, the mainframe is internally provided with the womb pressure monitoring module and the safety protecting module, and the using safety and the reliability are higher.

The invention provides a miniature quadruped robot, comprising an electric motor, a frame, a crank, a connecting rod, a rocker, a steering gear and a weight. The base of the steering gear is fixed onthe frame, the steering gear can drive the weight to move, and the weight can be articles such as batteries carried by a quadruped robot. Moving the weight can change the position of the center of gravity of the quadruped robot. When the center of gravity of the quadruped robot is on the left side of the longitudinal axis of the quadruped robot, the left side of the longitudinal axis of the quadruped robot slides less on the ground, and the quadruped robot can turn to the right. When the center of gravity is on the right side of the quadruped robot's longitudinal axis, the right part of the quadruped robot's longitudinal axis slides less on the ground, and the quadruped robot can turn to the left. The creeping mechanism of the invention has the advantages of low degree of freedom, easy miniaturization, slippery foot gait movement, difficult roll-over when only two feet touch the ground, stable movement and simple turning realization method.

The invention relates to an electric objective table positioning method, which mainly solves the problem that the objective table in the prior art can not be precisely positioned. The electric objective table positioning method comprises the following steps of a) fixing shores of the objective table onto a base station, and connecting the lower ends of the shores with the rotation mechanism of a motor; b) fixing eccentric pins onto the base station, and connecting the lower ends of the eccentric pins with the rotation mechanism of the motor; c) regulating the motor below the shores to rotate, enabling the upper end points of the shores to be positioned on one horizontal plane, putting a carried objective onto a support frame, and clamping the carried objective between the eccentric pins and plunger pistons; d) controlling the motor below the eccentric pins on one side of the carried objective to rotate, and enabling the carried objective to horizontally move relative to the base station; e) regulating the motor below the shores to rotate to enable the carried objective to vertically move relative to the base station; and f) regulating the motor below other eccentric pins to fix the carried objective on the objective table by the eccentric pins and the plunger pistons. According to the technical scheme, the problem is better solved, and the electric objective table positioning method can be used for the positioning operation of the objective table for the precise operation.

The invention discloses a refloating ship for floating rubbish, wherein the ship is characterized by a simple structure, the low cost, quick cleaning of the water face rubbish and a wide applicable scope. The ship comprises a ship body, wherein longitudinal plates are disposed on both sides of the ship body; inclined plates are disposed on front ends of the longitudinal plates; rubbish cabins are fixed between the longitudinal plates and the ship body respectively; cleaning hoppers are disposed in front of the rubbish cabins; and the cleaning hoppers are connected to the rubbish cabins by rubbish collection mechanisms. Each rubbish collection mechanism comprises an installation base, a sway arm, a servo arm, an oil cylinder and a connecting arm, wherein the connecting arm is fixed on one side of the cleaning hopper; the connecting arm comprises a vertical segment; the upper end of the vertical segment extends to the rubbish cabin to form an extending segment; the installation base is fixed on the rubbish cabin; the connecting arm extending segment is in a hinged connection with the installation base to form a first hinging point; the sway arm is in a hinged connection with the installation base to form a second hinging point; one end of the servo arm is in a hinged connection with the sway arm to form a third hinging point; the other end of the servo arm is hinged to a folded part of the connecting arm; one end of the oil cylinder is in a hinged connection with the third hinging point; and the other end of the oil cylinder is in a hinged connection to the lower end of the connecting arm.

The invention belongs to the field of agricultural equipment, and discloses an intelligent cultivation device for vegetable hydroponics. The intelligent cultivation device for vegetable hydroponics comprises a base frame, a bearing frame, cultivation pots, a pump set, swinging devices, a planting formula and a control unit, wherein the bearing frame comprises a plurality of bearing parts and standing rods, the bearing parts are hinged to the standing rods, the bearing frame is arranged on the base frame, second connecting parts in the middle of the bearing frame are hinged to first connectingparts at the top of the base frame, and a parallelogram mechanism is formed by the base frame, the bearing parts and the standing rods; the cultivation pots are put on the bearing parts respectively,and the planting formula is internally provided with preset values of the liquid supplying amount, the liquid level and the swinging amplitude. Based on the preset values of the liquid supplying amount, the liquid level and the swinging amplitude, the control unit automatically conveys nutrient liquid and water to the cultivation pots and automatically swings to be slant to increase illumination,and vegetables normally grow; the cultivation device is swung to be slant and swung to be vertical, the cultivation pots are sequentially staggered and stacked again, the space state of the cultivation pots is invariably kept invariable, cultivation liquid in the cultivation pots cannot scatter, and the cultivation device is not prone to lateral turning.

The invention provides a stretcher, and particularly provides an offshore survival floating stretcher. The offshore survival floating stretcher comprises a floating board, wherein the surface of the floating board is provided with a fixing lacing; a head cushion is arranged on the end part of the floating board; both sides of the middle part of the floating board are provided with wing boards. Compared with the prior art, the offshore survival floating stretcher has the characteristics of reasonable design, simple structure, convenience in use, wide application range and the like.

The invention discloses a bicycle support system and belongs to the field of bicycle supports. The bicycle support system aims at thoroughly solving the problems that an electric bicycle or a motorcycle is likely to laterally fall and the brake distance is too long under the conditions of severe braking, fast turning and ice-snow sloppy road surfaces. A bicycle support (2) is arranged on the lower portion of a bicycle (1). The bicycle support system is characterized in that when an operating device (3) connected with the bicycle support (2) acts, the bicycle support (2) swings towards the front lower ground; sliding wheels (8) are arranged at the lower end of the bicycle support (2), a larger supporting face is formed by the two sliding wheels (8), a front wheel and a rear wheel, and when the bicycle (1) falls over, the bicycle (1) cannot fall laterally as long as the total gravity center of a driver and the bicycle (1) do not exceed the supporting face; when the operating device (3) is released, the bicycle support (2) is pulled backwards back to be attached to the lower portion of the bicycle (1) through a spring (5). The bicycle support system can be used for preventing lateral falling when the bicycle and a tricycle carry out severe braking and fast turning and run on the ice-snow sloppy road surfaces, and the braking effect can be enhanced. The loss of lateral falling and collisions and casualties of drivers and passengers are reduced in a multiplied mode. The bicycle support system is simple, ingenious, safe and practical.

The invention discloses a horizontal-longitudinal linkage type stereo parking garage. The horizontal-longitudinal linkage type stereo parking garage comprises a horizontal motion mechanism and a longitudinal motion mechanism. The longitudinal motion mechanism is arranged on the horizontal motion mechanism, and a vehicle carrying plate (7) is arranged on the longitudinal motion mechanism. The horizontal motion mechanism comprises a moving track (9). A moving motor (11) is arranged at one end of the moving track (9), a moving lead screw (13) is arranged in the moving track (9), and an output shaft of the moving motor (11) is fixedly connected with one end of the moving lead screw (13). A moving frame (8) is arranged on the moving lead screw (13) and is connected with the moving lead screw (13) through a moving lead screw nut. The longitudinal motion mechanism is arranged on the moving frame (8).

The invention belongs to the field of agricultural equipment, and discloses a photovoltaic vegetable water culture device. The photovoltaic vegetable water culture device comprises a photovoltaic system, a base frame, a bearing frame, cultivating pots, a pumping set, a swinging device, a control unit and a planting formula. The photovoltaic system provides electric energy for the water culture device. The bearing frame comprises a plurality of bearing parts which are parallel and a plurality of vertical rods, the bearing parts are hinged to the vertical rods, the bearing frame and the base frame assembled, a second connecting part in the middle of the bearing frame is hinged to a first connecting part on the top of the base frame, the cultivating pots are placed on the bearing part, the base frame, the bearing parts and the vertical rods form a parallelogram mechanism, and the swinging device is connected with the bearing frame in an assembled manner; and preset values of a liquid supply amount and liquid level are arranged in the planting formula. Based on the planting formula, the control unit controls the pumping set to deliver nutrient liquid and water to the cultivating pots, and therefore, vegetables grow normally; and the water culture device is inclined or upright in a swinging manner, the cultivating pots are successively staggered and stacked again, the spatial attitude of the cultivating pots are always not changed, cultivating liquid in the cultivating pot cannot scattered, and the water culture device cannot roll over easily.

The invention relates to the technical field of building construction, and disclosed is a building construction material transport apparatus for a sludge ground, comprising a base, a plurality of universal wheels for supporting and sliding are arranged on the lower surface of the base, a telescoping mechanism for telescoping the universal wheels into the base is arranged in the base opposite to the universal wheels, two sides of the base are provided with fixing mechanisms for connecting the base and the soft mud floor, and an elevating mechanism for transporting materials is arranged on theupper surface of the base. The invention solves the problem that the wheels will sink into the soft mud ground due to the pressure of the materials in the use process of the existing material transportation equipment, which causes the material transportation process to be unstable, easy to roll over, and causes the injury of the construction personnel.

The invention relates to an object stage with an accurately-controlled position, which is mainly used for solving the problem that an object stage cannot be accurately positioned in the prior art. The object stage with an accurately-controlled position comprises support columns, pins, a base and plungers, wherein the support columns and the pins are fixed on the base; the pins which are vertical to the base are higher than the support columns; a plane is formed by the apexes of support positions on the support columns; the support positions of the support columns have curved structures or conical structures; and supported objects are arranged at the support positions of the support columns, and are positioned on the inner sides of the pins and the plungers. According to the object stage, the problem is well solved; and the object stage can be applied to industrial production of precisely-operated object stages.

The invention relates to a crawler and a track dynamic compaction machine. The crawler comprises track supports and a crawler frame and further comprises track support connection mechanisms and crawler frame connection mechanisms. The track support connection mechanisms are arranged on the front side and the back side of each track support. The crawler frame connection mechanisms are arranged on the front side and the back side of the left end and the right end of the crawler frame. The left end and the right end of the crawler frame are connected with the track support connection mechanisms at the corresponding positions on the track supports through the crawler frame connection mechanisms. By means of the crawler and the machine, the width of the crawler frame can be reduced, and the directions of the length and the width of a traditional crawler frame are changed.

The invention discloses an auxiliary device of a ground penetrating radar. The device comprises a walking device, a detection trolley and a ground penetrating radar device, wherein the walking deviceand the detection trolley are connected through a cable, the ground penetrating radar device is installed on the detection trolley, the detection trolley is dragged through the cable, the ground penetrating radar device is slowly moved from the dam to the position below the dam for detection operation, and the problem that slope walking is inconvenient during manual operation is solved; meanwhile,spiral fans are designed at the front end and the rear end of the detection trolley, the detection trolley can be better attached to a steep slope and a dam through additional thrust generated by thespiral fans and is not prone to rollover, when the detection trolley conducts detection on a straight wall through the additional thrust of the spiral fans, the detection trolley can be kept attachedto the wall face all the time, and a detection task can be better completed.

The invention relates to a flood drainage robot. The robot comprises a main body of the flood drainage robot, a hydraulic execution element, a water suction pump, a hydraulic pipeline and a hydraulicpower station, and the hydraulic power station is arranged outside the main body and connected with the hydraulic pipeline on the main body through an oil inlet pipe and a first oil return pipe. Hydraulic power is provided for the hydraulic execution element on the main body through the hydraulic pipeline, the hydraulic pipeline comprises a second oil return pipe and an overflow system, the secondoil return pipe is communicated with the first oil return pipe, and the overflow system allows an overflow valve of the hydraulic execution element needing to overflow to be connected into the secondoil return pipe; and the main body comprises a buoyancy cabin, a base and a walking mechanism, the base is arranged at the bottom of the buoyancy cabin, the walking mechanism is arranged on the base,an accommodating notch for at least allowing the water suction pump to be contained is formed in the buoyancy cabin, and the water suction pump is driven by the hydraulic execution element to performflood drainage operation. The invention aims to provide a structure of the flood drainage robot adopting the external hydraulic power station.

The invention relates to a torsion beam suspension structure capable of active lifting. The torsion beam suspension structure comprises a torsion beam, two suspension longitudinal arms, two shock absorber mounting support frames, two shock absorbers and a lifting and lowering driving mechanism for driving the two shock absorbers to perform synchronous opposite lifting and lowering movement, wherein the lifting and lowering driving mechanism comprises two sleeves, two driving motors, two motor bushings and two shock absorber bushings; the two sleeves are separately arranged on the two shock absorber mounting support frames in a movable and sleeving manner; one end of each of the two sleeves is fixed to the side wall of the corresponding motor bushing; the two driving motors are separately mounted in the two motor bushings in an erect manner; output shafts of the two driving motors are separately and fixedly sleeved with two first external gears; the lower ends of the two shock absorberbushings are separately and rotationally connected to the outer walls of the two sleeves; the upper ends of the two shock absorber bushings are separately and fixedly sleeved with two second externalgears which mesh with the two first external gears; the lower ends of the two shock absorbers are separately arranged in the two shock absorber bushings in a lifting and lowering manner; and the lowerends of the two shock absorbers are separately in threaded connection with the two second external gears.

The invention discloses a rehabilitation training device for hemiplegic patients, which comprises a frame, a seat plate, casters, a pulley assembly and a pedal assembly, wherein the frame comprises four rods: a first vertical rod, a first front cross rod, a first rear cross rod and a first side cross rod. The pedal assembly comprises a left pedal assembly, a right pedal assembly and a main connecting rod; a second vertical rod is fixed on the middle part of the first rear cross rod, and the main connecting rod is fixed below the second vertical rod. The pulley assembly comprises a first pulleyand a second pulley, wherein the first pulley is connected with the left pedal assembly through a first connecting rope, and the second pulley is connected with the right pedal assembly through a second connecting rope. The rehabilitation training device for the hemiplegia patients can help the patients to carry out normal gait training; the power of the lower limbs movement of the patient is provided by the upper limbs of the patients, and the power of the upper limbs movement is provided by the lower limbs of the patients; an external power supply is not required, the upper limbs and the lower limbs can be trained at the same time, and the rehabilitation training device for the hemiplegia patients is simple in structure and is used conveniently.

The invention discloses a flexible micro rail transporter and a using method thereof. The flexible micro rail transporter comprises a transporting rail, an adjustable support for supporting the transporting rail, and a freight trolley placed on the transporting rail, wherein the transporting rail comprises two parallel steel rails; each of the steel rails comprises a straight rail unit and a bentrail unit; every two adjacent straight rail units are fixed through a splicing component; the straight rail unit and the bent rail unit adjacent to each other are fixed through the splicing component;the splicing components are mortise and tenon joint structure; the adjustable support comprises a plurality of height adjustable support units; each of the height adjustable support units comprises arack, a rotary handle, a gear in meshing transmission connection with the rack, a fastener and a sleeve; the top of the rack supports the lower part of the transporting rail; the lower part of the rack is arranged in the sleeve; one end of the rotary handle is fixed with the gear; and the other end of the rotary handle is exposed to the outer side of the sleeve. The flexible micro rail transporter has modular design, and is reasonable in structure, light in overall structure, small in occupied area and easy to manufacture, mount and dismantle.

The invention relates to a foldable three-wheel transportation tool with an automatic reset steering component. The foldable three-wheel transportation tool with the automatic reset steering component comprises a handle bar (15), a saddle (2), pedals (5), rear wheels (11), a front frame (4-1), a rear frame (4-2) and the steering component (16) connected between the front frame (4-1) and the rear frame (4-2), wherein the steering component (16) comprises a rotating shaft (16-9), a bearing seat (16-7), a shaft fixing piece (16-10), two deep groove ball bearings, an elastic steel piece (16-15) and two fixing piece L-shaped elastic steel piece fixing pieces (16-1, 16-13), the rotating shaft (9) is fixedly connected with the bearing seat (16-7) through the deep groove ball bearings, the deep groove ball bearings (16-5) are installed in the bearing seat (16-7), and the shaft fixing piece (16-10) is installed on the rotating shaft in a located mode; the elastic steel piece (16-15) penetrates through the rotating shaft (16-9). The foldable three-wheel transportation tool with the automatic reset steering component has the advantages that the radius of a turning circle is small, the side turning is not prone to occurring, the stability is good, and the foldable effect is achieved.