31results about How to "Wide range of occasions" patented technology

The invention relates to a light steel roof truss with continuous structural beams. The light steel roof truss comprises the continuous structural twin beams, structural columns and fixing parts. The structural columns in the roof truss and the continuous structural twin beams are combined in a crossing mode and are not cut off or disconnected at the joints. The roof trusses are connected through overlap combination of the continuous structural twin beams and the structural columns, and the continuous structural twin beams and the structural columns are not cut off or disconnected at the joints. According to the light steel roof truss, the structure is more reasonable, the roof truss structural supporting is more stable, the connecting process of various supporting pieces of the light steel roof truss is better simplified, error accumulation in the roof truss installation process is eliminated, structural strength of the roof truss is enhanced, and the light steel roof truss is more suitable for actual use.

The invention discloses anti-aging conductive rubber and a preparation method thereof, and relates to the field of conducting materials. The conductive rubber is prepared from the following raw materials including silicon rubber, isoprene-butadiene rubber, modified carbon nanometer tubes, carbon black N220, silver-plated glass fiber, simethicone, zinc oxide, vulcanizing agents, anti-aging agents, accelerants and ultraviolet ray light stabilizing agents. According to the preparation method, the raw materials are subjected to staged compounding and two-stage vulcanization treatment to prepare the anti-aging conductive rubber. The preparation of the conductive rubber is simple and convenient; in the production process, the thin conduction times and the vulcanization time are properly reduced; the vulcanization temperature is lowered; the production cost output is reduced; the conductive filling materials of a finished product have the characteristics of good anti-aging performance, high tensile intensity and good conductive performance; the service life is long; the anti-aging conductive rubber is suitable for being popularized and used.

The invention provides a universal interchange clutch based on an intelligent lock. The universal interchange clutch comprises a clutch device, a clutch driving device and a mechanical key driving device, wherein the clutch device comprises a clutch base, a plurality of clutch bolts, a plurality of elastic components, a clutch rotating block, square iron and an upper cover; the clutch bolts are sleeved with the elastic components, and are correspondingly distributed on the clutch base; the clutch rotating block is arranged on the clutch base; the square iron is inserted into the clutch rotating block in a fastened manner; the clutch driving device comprises a driving wheel, a motor, a clutch push block, a rotating shaft spring, a rotating shaft and a driven wheel that are arranged on a clutch driving base; one end of the rotating shaft is sleeved with the rotating shaft spring; the rotating shaft is connected with the clutch push block through the rotating shaft spring; and the other end of the rotating shaft is closely fit with the driven wheel. With the adoption of the universal interchange clutch, the conventional machines or electronic anti-theft lock bodies in the market can be fit basically, the effect of lock body interchange can be realized, and the universal interchange clutch can be fit with the lock bodies in different sizes.

The invention provides a speech synthesis method based on rhythm character, which can improve rhythm control method, and further raise Chinese speech synthesis naturalness. The speech synthesis method includes the following computer realizable steps: text processing program formed by text standardizing step, rhythm structure analysis step and language treatment step; synthetic element selecting program formed by element confirming step, matching step, pasting-up step, optimizing and screening step; speech synthesis processing program formed by base frequency outline generating step of phrase unit, base frequency outline generating step of syllable unit and intonation superposing step. According to Chinese voice character, Chinese tone and feature, and Chinese intonation and mode, the invention constructs a set of complete speech synthesis method based on rhythm character, wherein the steps and modules are all computer program treatment process, and have good universality and transportability, wide application scope and occasion.

The invention provides a novel insulation tube type bus of 35kv and below. The reliability of an insulation bus is improved, and the bus has the advantages of being convenient in construction, free from maintenance and wide in applicable range. The bus can be subjected to large-length delivery, joints are greatly reduced, so that a fault opportunity is reduced, construction difficulty is lowered,and cost is lowered. The bus comprises an outer sheath of which the cross section is of a circular ring shape, a metal shielding layer, an outer shielding layer, an insulation layer, an inner shielding layer and a tube type copper conductor, wherein the outer sheath, the metal shielding layer, the outer shielding layer, the insulation layer, the inner shielding layer and the tube type copper conductor are arranged in sequence from outside to inside; the center of the tube type copper conductor is of a cavity structure; the outer ring surface of the tube type copper conductor is coated with theinner shielding layer; the outer ring surface of the inner shielding layer is coated with the insulation layer; the outer ring surface of the insulation layer is coated with an outer shielding layer;the outer ring surface of the outer shielding layer is coated with the metal shielding layer; and the outer ring surface of the metal shielding layer is coated with the outer sheath. The invention also provides a manufacture technology for the insulation tube type bus.

The invention discloses a temperature-regulating valve element and a shower. In the temperature-regulating valve element, a first rotary part, a first water passing path and a second water passing path are arranged in the first valve body; the first water passing path and the second water passing path are separately used for receiving cold water and hot water; water inlet ends of the first water passing path and the second water passing path are separately positioned at the two ends of the first valve body; a first water passing hole and a second water passing hole are formed in the side wallsof the first valve body; a first operating part is fixedly connected or is in non-rotation connection to a first rotary part and is provided with a first operating end extending to the outside of theside wall of the first valve body; and while the first rotary part is controlled to rotate on the plane perpendicular to the axis of the first valve body, a through-flow area, in the first water passing hole, of the first water passing path, and a through-flow area, in the second water passing hole, of the second water passing path are changed. The shower adopts the temperature-regulating valve element between a tube joint and a shower body. According to the technical scheme adopted by the invention, the temperature-regulating valve element can be arranged between the shower body and the water inlet tube joint, so that the problem that an operating part on the temperature-regulating valve element is easily touched to cause temperature-regulating failure in a using process of the shower issolved.

The invention relates to a variable-drawing-scale trolley supporting freehand sketching and SVG file importing and belongs to the technical field of drawing tools. The variable-drawing-scale trolley supporting freehand sketching and SVG file importing mainly comprises a trolley-side and a client-side, wherein the trolley-side mainly comprises a master control module, a wireless transmission module, a motor control module, a drawing starting and finishing module, a buzzer reminding device, a power module and a drawing trolley body, the client-side and the trolley-side can be communicated through WiFi, the trolley-side is based on an Android-oriented platform, a motor driving module is utilized to control four stepping motors connected with omnidirectional wheels, and drawing starting and finishing actions are achieved through an steering engine. The client-side is responsible for providing two input modes of freehand sketching on a drawing board and SVG formatted file importing and functions which are mainly SVG format parsing, curve fitting and drawing operation. The variable-drawing-scale trolley has the functions of proportionally scaling up sketches and adapting to different drawing environments.

The invention belongs to the technical field of silk pictures, and particularly relates to a silk picture and a manufacturing method thereof. The silk picture comprises a silk canvas and paints, wherein the silk canvas is coated with an obstructing agent; and the obstructing agent is matched with a needed sketch pattern. The manufacturing method is easy and practicable, and professional drawing skill is not required; and moreover, a finished product can be taken as a preferred home decoration, has good decorative function and expression of artistry, and the requirement of home decorations andthe sense of achievement of a painter are met.

The invention relates to a liquid flow observer of a medical transfusion apparatus. By using the liquid flow observer of the medical transfusion apparatus, the technical problems that a liquid flow observer in the prior art has a complicated structure and bad work reliability and the liquid flow cannot be obviously observed and metered are solved. The liquid flow observer of the medical transfusion apparatus, which has a simple structure, is easy to manufacture, can be used for obviously observing and metering the liquid flow, has wide use occasions, further has a blood return preventing function, and has quite high use safety, is provided. The liquid flow observer of the medical transfusion apparatus comprises a hard transparent shell provided with a liquid medicine circulating chamber, and an impeller positioned in the liquid medicine circulating chamber; the impeller comprises a rotating shaft and a plurality of blades; the liquid medicine circulating chamber is a cylindrical chamber; the cross section of the liquid medicine circulating chamber is formed by connecting a big circular arc, a small circular arc and transition lines between the big circular arc and the small circular arc end to end; the big circular arc and the small circular arc are concentric; two ends of the rotating shaft are rotationally supported on the shell; the end surfaces of the two ends of the rotating shaft are provided with observing color lumps; the rotating shaft is provided with a plurality of radial slots; the blades can be arranged in the radial slots of the rotating shaft in a radial sliding way; and the outer ends of the blades are in hermetic sliding fit with the surface of the cylindrical chamber.

The invention relates to the field of garbage transportation. The present invention overcomes the disadvantages of the prior art that the conveying device has a single function, the conveying objects are scattered and easily congested at the conveying entrance, and the height difference conveying device has complicated functions, and provides a device that combines a micro-compressed horizontal barge and vertical conveying, and the garbage is transported by The crawler belt at the left end of the horizontal part is put in, and the drive motor drives the first driving gear to rotate, and then drives the driving gears to rotate, and each driving gear drives the gear reels to rotate respectively, thereby finally driving the crawler belt to move. After that, the crawler belt drives the garbage to be transported horizontally to the right, and due to the extrusion of the arc-shaped upper cover, it finally enters the conveying inlet. The motor drives the screw conveying rod to rotate, and the garbage rises along the conveying rod during the movement of the conveying rod and reaches the top. It is transported out from the conveying outlet in time, which makes the garbage transportation more efficient.

The invention relates to a portable writing aid system, comprising a control module (1), a single-chip circuit board (2), a grid projection module (5) and a display module (6), the control module (1), a grid projection module (5 ) and the display module (6) are respectively connected with the single-chip circuit board (2). For the grid pattern written by the user, the display module (6) displays the current grid pattern type, the control module (1) is used to switch the grid pattern and adjust the brightness of the grid, and the Bluetooth module (4) accepts control instructions from the mobile phone APP, Used to switch the grid pattern and adjust the brightness of the grid. Compared with the prior art, the present invention adopts the projection method, and the drawn line pattern can be adjusted. Compared with the traditional manual line drawing, it greatly reduces the time consumption, avoids the contamination of the paper surface, and improves the aesthetics.

The invention discloses a snow clearer, and relates to the technical field of snow cleavers. The snow clearer comprises a vehicle body, a lifting mechanism, a snow shovel and an obstacle avoidance mechanism, the bottom of the vehicle body is sequentially provided with an ice breaking roller and a sweeping roller from front to back, the front side of the vehicle head of the vehicle body is provided with a vehicle front connecting plate, the vehicle front connecting plate is connected with an adjusting plate through the lifting mechanism, the snow shovel is arranged on the front side of the adjusting plate, and the obstacle avoiding mechanism is arranged between the snow shovel and the adjusting plate and used for avoiding obstacles on the ground. When the snow shovel is used, an elastic double-rocker avoiding mechanism is adopted, the obstacle avoiding mechanism achieves active buffering and obstacle avoiding through vertical swinging of the snow shovel, the obstacle crossing height can be large, therefore the conditions that a shovel opening of the snow shovel is damaged, and a road surface and road surface facilities are damaged are avoided, in addition, in the rotating process of the ice breaking roller, the tooth blades of the ice breaking teeth on the ice breaking roller can be used for cutting ice and snow compacted on the road surface, cutting is rapid, and the effect is good.

The invention relates to the field of waste conveying, and provides a micro compression type horizontal transferring and vertical conveying combined device to overcome the defects that a conveying device in the prior art is monotonous in function, conveyed goods are scattered and block a conveying inlet easily, and a height difference conveying device has complex functions. Waste is placed througha left end caterpillar band of the horizontal part, a driving motor drives a first driving gear to rotate and then drives all driving gears to rotate, and all the driving gears drive all gear drums to rotate respectively and then drive the caterpillar band to move finally. Then, the caterpillar band drives waste to be horizontally conveyed rightwards, and the waste finally enters a conveying inlet under the extrusion effect of an arc upper cover, a motor drives an auger delivery rod to rotate, the waste rises along the delivery rod during motion of the delivery rod and is conveyed out from aconveying outlet when reaching the top, and waste conveying is more efficient.