59results about How to "Lower center" patented technology

A handheld, vibratory exercise device with a handle that has a low center of gravity and selectively removable modular weights for incorporating an adjustable and additional resistance. The present invention is a vibratory system with a hand-held resistance device that may have a pendulous shape of “low center of gravity” or “low center of mass” and adjustable weights and thereby provides the opportunity for a unique, multi-faceted neuromuscular load.

The invention belongs to the technical field of marine ships and discloses an on-sea three-barrel foundation type wind-electricity overall machine installation ship and a single-step construction method thereof. The on-sea three-barrel foundation type wind-electricity overall machine installation ship comprises a ship body, a tower frame, a hoisting device, a locking cohesion device, a fine adjusting righting device, an anti-collision device, an anchor positioning device and a control driving cab. The ship body achieves three-directional constraint for three barrel-shaped foundations and transfers buoyancy. The tower frame and the hoisting device provide hoisting operation in the sinking and leveling processes. The locking cohesion device enables the three barrel foundations and a draught fan tower barrel to be connected with the ship body and transfers the buoyancy effect. The anti-collision device protects the ship body, and the fine adjusting righting device is responsible for leveling so as to ensure structural stability. The anchor positioning device positions the ship body, and the control driving cab has the driving and comprehensive adjusting and controlling functions. According to the on-sea three-barrel foundation type wind-electricity overall machine installation ship and the single-step construction method thereof, the functions such as single-step installation, towage, positioning, leveling, sinking can be achieved; machine installation efficiency is improved, installation cost is reduced, and the influence of the sea condition is small; and the long construction period of split type installation is shortened, the construction difficulty is lowered, and the construction process is simplified.

A pannier frame assembly, which includes at least one pannier frame member and at least one connector element on each side of a bicycle rack having a top deck, the at least one connector element configured to releasably hold the pannier frame member, the at least one connector element and / or pannier frame member is configured to allow the pannier frame member to be adjusted in a forward and / or backward direction with respect to the bicycle rack, in use, when mounted to a bike.

The invention discloses a pneumatic automobile crane used for principle demonstration, belonging to the hoisting machinery field, and comprises an automobile chassis, a cargo boom, a revolution mechanism, a hoisting mechanism and a luffing mechanism. The automobile chassis controls front axle deflection steering through a steering cylinder, and provides rear axle driving power through a gas motor; the vehicle frame of the automobile chassis is also provided with two sets of hoisting supporting legs. The revolution mechanism realizes the rotation of a revolving platform through a swing cylinder; the cargo boom is installed on the revolving platform, and a cylinder controls the telescoping of the cargo boom; the hoisting mechanism utilizes a pneumatic motor to drive a reel to fold and unfold a steel wire rope to hoist cargoes; the luffing mechanism controls the inclination angle amplitude of the cargo boom through a luffing cylinder. The pneumatic automobile crane utilizes pneumatic power as the power source of an automobile crane, simulates and manufactures the demonstration model of the automobile crane, more visually displays the work principle of the automobile crane, facilities on-site teaching and principle demonstration, and plays a good role in researching the automobile crane.

A carrier having a platform or deck mounted on a subframe tiltable relative to the vehicle chassis. The platform is preferably slidable relative to the subframe. Sufficient clearance is provided such that the subframe is preferably located between the vehicle chassis frame and the rear wheels, and below the top of the chassis frame. The resulting carrier has a platform with a height substantially lower than that of previous carriers, providing it with a lower center of gravity, enabling a reduction in load angle, an increase in payload height, and enhanced dynamic road stability.

A carrier having a platform or deck mounted on a subframe tiltable relative to the vehicle chassis. The platform is preferably slidable relative to the subframe. Sufficient clearance is provided such that the subframe is preferably located between the vehicle chassis frame and the rear wheels, and below the top of the chassis frame. The resulting carrier has a platform with a height substantially lower than that of previous carriers, providing it with a lower center of gravity, enabling a reduction in load angle, an increase in payload height, and enhanced dynamic road stability.

The invention provides a 3D printed lighted buoy device and a manufacturing method thereof. The 3D printed lighted buoy device comprises a lighted buoy main body mechanism, a bottom counterweight mechanism and a counterweight block mechanism, wherein the lighted buoy main body mechanism comprises a lighted buoy main body, a cable connector, a cable, a storage battery and an external threaded connection ring, the lighted buoy main body is of a cylindrical structure, the external threaded connection ring is integrally formed on the lower surface of the lighted buoy main body, and the lighted buoy main body is internally sealed and wrapped with the cable and the storage battery; one end of the cable is electrically connected with the storage battery, and the other end of the cable is electrically connected with the cable connector; the shell of the cable connector is integrally formed with the upper surface of the lighted buoy main body; the bottom counterweight mechanism is connected with the external threaded connection ring; and the counterweight block mechanism is connected with the bottom counterweight mechanism. The 3D printed lighted buoy device has the advantages of being lowin cost, convenient to maintain, and capable of being used stably for a long time.

The invention discloses a floating type water sample collecting device for water pollution detection. The floating type water sample collecting device for water pollution detection comprises a placement plate, an air cushion, a collecting vat, a thrust turbine and a storage battery, wherein the air cushion and an upper cover are arranged at the lower end of the placement plate, a support and a rotary shaft are arranged at the upper end of the placement plate, a pulling rope is arranged at the periphery of the rotary shaft, the collecting vat is arranged below the upper cover; a flank, a leakproof gasket and a balance bar are arranged on the collecting vat; a first motor is arranged at the right end of the rotary shaft, a second motor is arranged at the left side of the placement plate, a stirring shaft is arranged at the lower end of the output end of the second motor, a rotary frame and a hair brush rod are arranged at the periphery of the stirring shaft, a supporting plate is arranged at the left side of the rotary frame, the thrust turbine is arranged in the supporting plate, and the storage battery, a PLC and a wireless connecting device are arranged on the placement plate. Thefloating type water sample collecting device disclosed by the invention can float, collect a water sample and collect floating impurities, and a collecting process is stable, convenient and efficient.

A carrier having a platform or deck mounted on a subframe tiltable relative to the vehicle chassis. The platform is preferably slidable relative to the subframe. Sufficient clearance is provided such that the subframe is preferably located between the vehicle chassis frame and the rear wheels, and below the top of the chassis frame. The resulting carrier has a platform with a height substantially lower than that of previous carriers, providing it with a lower center of gravity, enabling a reduction in load angle, an increase in payload height, and enhanced dynamic road stability.

The invention relates to the field of environmental protection, in particular to a solar street lamp with an air purification function. The solar street lamp with the air purification function comprises a solar street lamp body, a negative ion purifier, an air quality detector and a positive electric adsorption wall, the solar street lamp body comprises a solar panel and a lamp, and the negative ion purifier is installed at the position, located three to five meters away from the ground, of the solar street lamp body, the negative ion purifier is placed on the periphery of a solar street lamp post, the air quality detector is placed under the negative ion purifier, the air quality detector is two to three meters high from the ground, and the positive electric adsorption wall surrounds the solar street lamp post and is zero to two meters from the ground. The negative ion purifier is arranged, when the negative ion purifier purifies the air, a negative ion emitting mechanism generates negative ions, and then a motor works to drive a fan to blow the negative ions out of a shell from an exhausting port; and after the fan is installed, the working radius can be further diffused to enable the street lamp and the working radius of the street lamp can be bordered by each other to form a working area group with full coverage and no gap.

The invention discloses a simple folding noodle handing rack, belonging to the field of kitchen products. The simple folding noodle hanging rack comprises noodle hanging rods, a vertical column, a base and a connecting plate, wherein a plurality of mounting grooves are circumferentially formed in the connecting plate; an insertion block extending out of the connecting plate in a radial direction and two pins extending out of the connecting plate in a circumferential direction are arranged in each mounting groove; one ends of the noodle hanging rods are fixedly connected with connectors matched with the mounting grooves; insertion grooves matched with the insertion blocks are formed in the end parts of the connectors; two strip-shaped pin holes matched with the pins are formed in the two side surfaces of each connector; the connecting plate is connected with the base through the vertical column. The simple folding noodle hanging rack is high in space utilization rate, can be folded, does not take up limited space in a kitchen, saves packaging space and reduces transport cost when being transported, and can be prevented from being damaged due to collision in a transportation process.

A carrier having a platform or deck mounted on a subframe tiltable relative to the vehicle chassis. The platform is preferably slidable relative to the subframe. Sufficient clearance is provided such that the subframe is preferably located between the vehicle chassis frame and the rear wheels, and below the top of the chassis frame. The resulting carrier has a platform with a height substantially lower than that of previous carriers, providing it with a lower center of gravity, enabling a reduction in load angle, an increase in payload height, and enhanced dynamic road stability.

The invention discloses an advertising board realizing self power supply of solar energy special for advertising business. The advertising board comprises a bottom support table, transverse frameworksupport channel steel and an advertising board framework, wherein a concrete cushion foundation base is arranged at the bottom of the bottom support table, the left and right sides of the bottom support table are provided with transverse threaded base steel, a stand column is arranged at the upper side of bottom support table, storage batteries are arranged inside the stand column, and the advertising board framework is mounted above the stand column. For the advertising board realizing self power supply of solar energy special for advertising business, after the transverse threaded base steelis used, the advertising board can be well fixed, and the situation that the advertising board inclines due to natural factors is avoided; after the storage batteries are arranged, the electricity energy converted by solar panels is well stored, and the environment protection purpose is achieved; lamps are arranged, so that illumination at night can be realized, thus pedestrians and running vehicles can see the advertisement at night, and meanwhile, the advertising board can be used as a simple street lamp.

The present invention belongs to the field of farm harvesting machine technology, and is especially one kind of multipurpose self-propelled corn harvester. The multipurpose self-propelled corn harvester includes one driving system, one harvesting system, one conveying system and one corn collecting box. The driving system includes one multipurpose self-propelled chassis, one diesel engine and one cutting table gear box; the harvesting system includes one front corn cutting table, one corn picking mechanism, one feeding mechanism and one stalk crushing mechanism. The present invention has complete functions, high utilization rate, reasonable structure and good use effect.

The invention discloses a rapidly deployable and recyclable intelligent identification landmine, which relates to the technical field of landmines. The landmine includes a spherical mine body, the bottom of the mine body is a counterweight, and a cavity is arranged above the counterweight. Fire controller, controller, radar detector and battery, the propellant cavity is set above the cavity, communicated with the cavity through the electric ignition head channel, the propellant cavity is filled with propellant, and the electric igniter is inserted into the projectile through the electric igniter channel Inside the medicine; each mine-jumping projectile path is connected to the top of the projectile medicine cavity, and is set divergently from the projectile medicine chamber to the top of the mine body, and the mine-jumping body is arranged in the mine-jumping body projecting path. In the present invention, each mine body is provided with a plurality of mine-jumping body ejection paths respectively provided with a mine-jumping body, which greatly improves the killing range of the landmine; an RFID reader is embedded inside to prevent accidental injury to one's own personnel, and at the same time, this function can be used to carry out landmine detection. Rapid recovery, high utilization rate, detonation by radar detector, stable detonation and good practicability.