54results about How to "Smart design" patented technology

The present invention relates to a floor-sweeping and scrubbing integral machine. It includes the following several portions: carriage, control bar, two front wheels, universal rear wheel, crawler-type floor-sweeping scrubbing device, motor, water tank and refuse bucket. Said invention also provides its concrete operation method.

The invention relates to a roller backstop. The roller backstop comprises a pawl disc and a ratchet disc. The pawl disc comprises a flange, pawls and elastic steel wires. The ratchet disc comprises a backstopping wheel and a backstopping wheel fixing disc. The roller backstop is characterized in that a key groove is opened at a central hole of the flange; the pawls surround the flange circumferentially, one end of each pawl is connected to a position of the front of the flange, which is close to the circumferential edge, a 90-degree tooth opening is formed in the other end of each pawl, and a small hole is formed in one side of each 90-degree tooth opening; the elastic steel wires are arranged at the positions in the front of the flange between the pawls, which are close to the circumferential edge, one end of each elastic steel wire is connected with each small hole in each pawl tooth opening end, and the other end is fixed at the edge of the flange; 90-degree backstopping openings are formed in the edge of the backstopping wheel, and the backstopping wheel and the backstopping wheel fixing disc are welded and fixed in a face-to-face center symmetrical mode. The roller backstop is simple and light in structure and in no need of lubrication or sealing.

It relates to the anti clamping device for the automatic sliding door of lifters. It comprises the main frame, hinges, rotary corner steel, inching switch and reset spring, with the hinge fixed with the main frame and rotary corner steel respectively, with the rotary corner steel rotates around the main frame, inching switch and the reset spring on the main frame and the rotary corner steel driving the inching switch to motion. This simple, convenient and reliable device solves the clamping issue of lifter sliding doors, eliminating potential risks in national lifter regulations.

The present invention provides protein-based biomarkers and biomarker combinations that are useful in qualifying breast cancer status in a patient. In particular, the biomarkers of this invention are useful to classify a subject sample as breast cancer or non-breast cancer. The biomarkers can be detected by SELDI mass spectrometry.

The invention discloses an aluminum-plastic film folding device for a soft-package lithium battery, and relates to the field of battery preparation, in particular to lithium ion production equipment or method. The aluminum-plastic film folding device for the soft-package lithium battery is characterized in that a pre-folded plate placement mechanism is arranged at the top part of the aluminum-plastic film folding device; a battery core position adjusting block is arranged at the lower part of the pre-folded plate placement mechanism; a battery core discharge platform is arranged at the side of the battery core position adjusting block; the battery core position adjusting block and the battery core discharge platform are located on the same horizontal plane; a flat pressure head is arranged between the battery core position adjusting block and the battery core discharge platform; the flat pressure head and an outlet of the pre-folded plate placement mechanism are located on the same vertical line; the flat pressure head is connected with a flat pressing cylinder; a pressure gage is arranged on the side surface of the flat pressing cylinder; a control system is arranged in the middle of the aluminum-plastic film folding device and is connected with a pedal switch; and a V-shaped folding mechanism is arranged at the lower part of the control system. According to the aluminum-plastic film folding device for the soft-package lithium battery, the shortages that a soft-package aluminum-plastic film folding machine is narrow in application range, high in price, high in demands on technology and the like are avoided; and the aluminum-plastic film folding device disclosed by the invention is high in practicability, clever in design, high in flexibility and low in price and is applied to the fields of laboratories and the like.

The invention discloses an electric sand screening device for building construction and belongs to the technical field of building construction. According to the technical scheme, the electric sand screening device comprises a sand screening rack and is characterized in that rack supporting legs are arranged on the lower side of the sand screening rack; a fine sand carrying cart is arranged on the lower side of the sand screening rack; carrying cart sliding wheel devices are arranged on the lower side of the fine sand carrying cart; a brake is arranged on the front side of each carrying cart sliding wheel device; a moving sliding wheel is arranged on the lower side of each carrying cart sliding wheel device; an electronic controller is arranged on the front side of the sand screening rack; and a digital display screen is arranged on the front side of the electronic controller. The electric sand screening device is smart in design and safe and convenient to operate, when sand screening is conducted during construction, intelligences and rapidness are achieved and functions are practical, and the working burden of constructors is effectively lowered.

The invention discloses a parallel self-adaptive grasping robot dexterous hand. The parallel self-adaptive grasping robot dexterous hand comprises a base and fingers. The fingers comprise the first finger, the second finger and the third finger. Each finger comprises a far-end finger rod and a near-end finger rod. The first finger is fixedly connected to the base. The second finger and the third finger can rotate around the central axis perpendicular to the base. In the dexterous hand grasping process, when the near-end finger rods do not make contact with an object, the far-end finger rods linearly and horizontally move to parallelly grasp the object, and the object also can be grasped in a self-adaptive envelope mode according to the different sizes and shapes of the object after the near-end finger rods make contact with the object. Meanwhile, the positions of the rotatable fingers can be adjusted in a large range, so that a plurality of grasping structure states are produced, and the capacity to grasp different shapes of objects is improved. The parallel self-adaptive grasping robot dexterous hand is ingenious in structural design, small in size, few in driver, capable of automatically adapting to different sizes and shapes of objects, high in grasping capacity, large in range, stable and reliable.

The invention discloses a quick construction block forming machine, and belongs to the technical field of construction engineering. The quick construction block forming machine comprises a block forming machine chassis, and is characterized in that an intelligent controller is arranged on the front side of the block forming machine chassis; a control display screen is arranged on the front side of the intelligent controller; a main power supply switch is arranged on the lower side of the control display screen; a function setting button is arranged on the right side of the main power supply switch; a work flashing lamp is arranged on the lower side of the function setting button; a main electric wire is arranged on the back side of the block forming machine chassis; and an electrifying plug is arranged on the upper side of the main electric wire. The quick construction block forming machine is skillful in design and convenient for control, efficiently discharge blocks in quick block manufacturing for blocks of the construction engineering, is safe in operation, saves both time and labors, and effectively improves the engineering block manufacturing efficiency.

The invention discloses an accessory with an inlaid flexible pearl and a method for manufacturing the accessory, and relates to the technical field of accessory designs and manufacture. The accessorycomprises a hollowed-out shell and the pearl. The pearl is inlaid in a cavity enclosed by the shell and can freely shake in the shell, a fixed portion and a movable portion are spliced to form the shell, the top or the bottom of the movable portion is pivotally connected with the top or the bottom of the fixed portion by a pivotal connection mechanism, and the bottom or the top of the movable portion is detachably connected with the bottom or the top of the fixed portion by a locking mechanism. The accessory and the method have the advantages that the pearl can be flexibly placed into the accessory or can be flexibly replaced, inlaid pearls with pearl edges do not need to be preset, the pearl can be prevented from being clamped or compressed, and damage on the surfaces of the pearl due tocrushing can be prevented; the accessory is flexible and attractive in integral design, the method is flexible and simple, and pivotal connection can be effectively facilitated.

The invention provides a smart jamming noise signal design method based on velocity pull-off and relates to the smart jamming noise signal design method. The smart jamming noise signal design method based on the velocity pull-off is put forward to solve the problem that false target track is easy to be cancelled by radar anti-interference when uncorrelated, so that the effect of suppression jamming cannot be achieved, and the effect of anti-jamming measures, such as echo sidelobe cancellation, is not good enough. The method is realized through the following steps: 1) calculating time delay tau; 2) calculating Doppler frequency shift fd obtained after an electromagnetic signal is reflected back to a radar antenna through secondary scattering of a target; 3) calculating the amplitude value At of a target echo signal at the time t after the electromagnetic signal is reflected back to the radar antenna through secondary scattering of the target; 4) calculating the target echo signal sr(t); and 5) increasing offset of the Doppler frequency shift fd. The method is applied to the smart jamming noise signal design field.

The invention discloses a PCB stitching clamp device, which comprises a main body block, cooperation blocks, a fixation block, L-shaped supports and nuts. The main body block is in T shape; the two cooperation blocks are symmetrically arranged at the two sides of the main body block; the main body block and the cooperation blocks are fixedly connected through the fixation block; an L-shaped sliding channel is formed between the main body block and the cooperation blocks; the sliding channel can accommodate the plurality of L-shaped supports; the vertical length and horizontal length of the L-shaped supports are larger than the vertical length and horizontal length of the sliding channel; each L-shaped support is formed by integrating a cuboid at one end and a cylinder body with a thread atthe other end; and the L-shaped supports are in thread connection cooperation alignment with a PCB stitching area through the nuts. The PCB stitching clamp device can cooperatively stitch PCBs in various different lengths and widths, different component positions and different stitching areas by adjusting the position and quantity of the L-shaped supports, is good in clamping effect, is simple instructure, is clever in design, saves materials and is convenient to operate.

The invention relates to the field of wire correction devices, specifically a hand-held automatic wire correction device, and the device can be used for detecting a cable produced from a device manufacturer and detecting a cable during device debugging. The device is mainly used for detecting a cable of a D-Sub interface type. The device comprises a logic module which is used for on / off display and signal channel switching; two interface modules which are respectively disposed at two ends of the logic module and are used for providing different cable interfaces for different types of cables; a power supply module which is connected with the power supply end of the logic module and is used for providing power supply for an indicating lamp of the logic module. The device solves problems that the device manufacturer is low in detection efficiency of a purchased cable and is slow in measurement speed. Meanwhile, the device reduces the number of detection workers, saves a large amount of time and energy of a detection worker, and improves the fault inspection efficiency of the device.

The invention discloses a transformable type object platform. The transformable type object platform comprises an object platform, a surrounding plate, surrounding plate lifting mechanisms, a platformextension mechanism, a rack and a control mechanism, wherein the surrounding plate lifting mechanisms are used for lifting and dropping the surrounding plate; the platform extension mechanism is usedfor extending the object platform; the surrounding plate is located on the periphery of the object platform; the control mechanism is arranged on the rack and used for controlling the surrounding plate lifting mechanisms and the platform extension mechanism, so that the surrounding plate is lifted or the object platform is extended. The bearing state of the platform can be transformed, so that the platform is applicable to packages of different specifications and can be matched with express package carrying trolleys for use.

The invention relates to a pulley yoke tangential constraining device which is used for tangentially constraining a pulley yoke during pulley yoke strength test. The device comprises a slide block, a constraining block, and a constraining device. One end of the slide block is provided with a pin hole, the axis of the pin hole is perpendicular to the plane wherein a pulley yoke is located, the slide block and the pulley yoke are relatively fixed by a connector, and the slide block and the pulley yoke rotate about the axis of the pin hole. The upper end of the constraining block is provided with a chute, the other end of the slide block is placed in the chute and slides relative to the constraining block, the lower end of the constraining block is provided with a fixed hole, the axis of the fixed hole is parallel to the axis of the pin hole, and the constraining block and a test bench are fixed by a connector. One end of the constraining device is fixed to a datum plane, the other end acts on the constraining block, and the acting force shifts on the plane wherein the pulley yoke is located. The pulley yoke tangential constraining device of the invention is applied to slide rail pulley yoke test. In addition to tangentially constraining a pulley yoke without damaging a support fixture, the device can measure the tangential constraining force. The device has the advantages of simple structure, smart design, convenient operation, low cost, and the like.

The invention discloses a tensioning device for deep roadway high-prestress anchor bolt support and an operation method thereof. The tensioning device comprises a hydraulic oil pump, a hydraulic jack, a connector, and a nut fastening device. The hydraulic oil pump is connected to the hydraulic jack through a hydraulic pipe. The hydraulic jack is composed of a cylinder, a piston, and a piston rod. The outer end of the piston rod is connected with the tail of an anchor bolt through the connector. The nut fastening device sleeves a nut at the tail of the anchor bolt. A pretress can be accurately applied to the anchor bolt, anchor bolt damage or breakage caused by too large prestress is avoided, and the construction cost is greatly saved. Moreover, the tensioning device is simple in structure, reasonable in design, convenient to operate and easy to carry, and is of high practicability in deep roadway high-prestress anchor bolt support engineering.

The invention discloses a wave jumping impeller type wave energy power generating device automatically lifting along with the tide level. The wave jumping impeller type wave energy power generating device comprises a wave energy collecting and converting device to which a wedged body shrinkage wave path and a water draining pipeline are connected, wherein the wave energy collecting and converting device is mounted inside a buoyancy tank; the wedged body shrinkage wave path is arranged on the slope of the surface of the buoyancy tank and is communicated with a water inlet of the wave energy collecting and converting device; one end of the water draining pipeline is communicated with a water outlet of the wave energy collecting and converting device; the other end of the water draining pipeline is communicated with a water draining port arranged in the buoyancy tank; pile holes through which piles penetrate are uniformly distributed on the bottom surface of the buoyancy tank; the bottoms of the piles are fixed to base rock; the upper parts of the piles extend in pile sleeves arranged inside the buoyancy tank; the bottoms of the pile sleeves are fixedly sealed with the buoyancy tank; gearboxes which are internally provided with lift gears are connected to the pile sleeves in a sealing way; and the lift gears are meshed with lift racks fixed on the piles. The wave jumping impeller type wave energy power generating device disclosed by the invention can be arranged in different sea areas, adapts to various sea conditions and can automatically and stably adjust elevation along the fluctuation of the tide level so as to ensure the function of power generating efficiency.