Patents
Literature
Patsnap Copilot is an intelligent assistant for R&D personnel, combined with Patent DNA, to facilitate innovative research.
Patsnap Copilot

44results about How to "Improve hands" patented technology

Belt transmission characteristic parameter teaching model demonstration instrument

InactiveCN104992612ASimple and easy to understand measurementSimple and easy to understand performance demonstrationEducational modelsDrive wheelEngineering
The invention relates to a belt transmission characteristic parameter teaching model demonstration instrument, which is characterized in that a driving wheel and a driven wheel are arranged in a horizontally symmetrical mode, a horizontally symmetrical center line of the driving wheel and the driven wheel is provided with a belt upper passing wheel and a belt lower passing wheel, a belt is enabled to form a belt transmission mechanism through the driving wheel, the driven wheel, the belt upper passing wheel and the belt lower passing wheel, and an included angle of the belt at the belt upper passing wheel and the belt lower passing wheel is enabled to be 120 degrees. In addition, the belt transmission characteristic parameter teaching model demonstration instrument is further provided with pressure sensors, speed sensors and display instruments. The belt transmission characteristic parameter teaching model demonstration instrument is visual and convenient, reveals measurement and performance demonstration of various parameters in belt transmission teaching in a simple and easily understood manner, has the characteristics of abilities of being economical, practical and convenient, and is applicable to belt transmission teaching demonstration.
Owner:TAIYUAN UNIV OF TECH

Falling derrick construction technology teaching simulator

A falling derrick construction technology teaching simulator comprises a teaching operation platform. Two carrier grooves are arranged in the middle of the teaching operation platform, two simulation poles matched with the carrier grooves are arranged on the teaching operation platform, the upper ends of the simulation poles are connected with each other through a cross arm, a traction ground anchor is fixed onto the teaching operation platform on one side of the carrier grooves, a brake ground anchor fixed onto the teaching operation platform is arranged on the other side of the carrier grooves and is symmetric to the traction ground anchor, a brake cord is tied at the roots of the two simulation poles and is connected with the brake ground anchor through a brake, a vertical herringbone derrick is arranged between the two simulation poles, derrick caps are mounted at closed ends of the upper portions of two support legs of the herringbone derrick, and connectors are mounted on the derrick caps. The falling derrick construction technology teaching simulator is simple to operate and obvious in training effect, relevant training cost is reduced, and skill mastering proficiency of trainees is improved by methods including repeated operation, manual setting and the like.
Owner:国网江苏省电力有限公司东海县供电分公司

Assembled building block toy and playing method thereof

The invention relates to the technical field of assembled building blocks, and in particular, relates to an assembled building block toy and a playing method thereof. The assembled building block toycomprises an assembled bottom plate, a plurality of assembled blocks in different shapes, and partition plates; a triangular assembling groove is formed in the middle of the assembled bottom plate, and the assembled blocks in different shapes are combined into a triangle and assembled in the triangular assembling groove; a plurality of partition plate clamping grooves are formed in the positions,located on the two sides of the lower portion of the triangular assembling groove, of the assembling bottom plate; a plurality of partition plate clamping openings matched with the partition plate clamping grooves are formed in one side of the partition plates, the partition plates are horizontally placed, one end of each partition plate is inserted into the partition plate clamping grooves in oneside, the partition plate clamping openings in the other ends of the partition plates are inserted into the corresponding partition plate clamping grooves in the other side, and the assembling numberof the assembling blocks in the triangular splicing grooves is controlled through the partition plates. The assembling number of the assembling blocks in the triangular assembling grooves is controlled through the partition plates. The assembled building block toy has the advantages of not only improving the manual and three-dimensional conception ability, but also being convenient for challenging themselves, thereby being more beneficial to the intelligence development of users.
Owner:ZHEJIANG JINMA ARTS & CRAFTS

Device for detecting density-dependent growth inhibition of cells and application thereof

The invention discloses a device for detecting the density-dependent growth inhibition of cells. The device comprises a culture vessel and 6-10 transparent plastic building blocks; the building blocks are shaped like fans, can be assembled together to form a cylinder and are fixed in the center area of the culture vessel; the area in the culture vessel, except the area occupied by the cylinder, serves as a cell culture observation area; 1/2 of the fan-like building blocks for forming the cylinder can be released from fixation, and 1/2 of the fan-like building blocks are provided with inclined surfaces which extend to the bottom surface of the culture vessel from the outer edges of the top surfaces of the fan-like building blocks; the outer edge of the top surface of each fan-like building block keeps a distance of 0.5-1.5mm with the bottom surface of the culture vessel, and included angles of 15-42 degrees are formed between the inclined surfaces and the bottom surface of the culture vessel. The invention further discloses application of the device to the dynamic observation of growth and contact inhibition of cells to be detected and the identification of normal cells and malignant tumour cells. The device is a tool provided for experiment teaching to detect the contact inhibition of cells intuitively, conveniently, flexibly and accurately.
Owner:SHANDONG UNIV

Charge management system for electric car for teaching demonstration and management method thereof

The present invention provides a charge management system for electric car for teaching demonstration and a management method thereof, and comprises a hardware structure and a system management method. The hardware structure comprises an external box body, a main controller module, a card swiping payment module, a network module, a power module, a load device, a printer, an indication lamp, a touch screen and a PC. The system management method comprises data management and operation of a man-machine interaction module, an electric energy metering function module, a two-dimensional payment module and a user electric quantity billing module. The charge management system for electric car for teaching demonstration and the management method thereof are wide in application field and provides good design reference and technical support for related field personnel; a box body structure has detachable hardware and upside-down hosing to facilitate demonstration teaching and engineering application to allow an educated person to understand the device operating principle; and the device integrally facilitates teaching promotion and low cost, is easy to construct teaching usage of the mini-type teaching device and has a good practicality and promotion value.
Owner:CHINA UNIV OF MINING & TECH

Building block assembly toy and playing method thereof

The invention belongs to the technical field of building block assembly, and relates to a building block assembly toy and a playing method thereof. The toy comprises an assembly base, a plurality of building blocks and building block partition plates; a cuboid assembling groove is formed in the middle of the assembling base; the plurality of building blocks with different shapes are combined and assembled into a cuboid, and are spliced in the cuboid assembling groove; a plurality of first partition plate clamping grooves and a plurality of second partition plate clamping grooves which are transversely and regularly arranged are formed in the two longitudinal inner side walls of the assembling base correspondingly; the building block partition plates are longitudinally arranged; the two ends of each building block partition plate are inserted into the corresponding first partition plate clamping groove and the corresponding second partition plate clamping groove respectively. The building block partition plates are inserted into the assembling base, so that the cuboid assembling groove is divided; the assembling number and the assembling mode of the building blocks are determined bydivided small assembling grooves with different sizes. The building block assembly toy and the playing method thereof have the advantages of not only improving the manual and three-dimensional conception ability, but also being convenient for challenging themselves, thereby being more beneficial to the intelligence development of users.
Owner:ZHEJIANG JINMA ARTS & CRAFTS
Who we serve
  • R&D Engineer
  • R&D Manager
  • IP Professional
Why Eureka
  • Industry Leading Data Capabilities
  • Powerful AI technology
  • Patent DNA Extraction
Social media
Try Eureka
PatSnap group products