54results about How to "Multiple uses" patented technology

Disclosed is a discrete flexible die. An upper discrete die is connected with an upper sider of a press, a lower discrete die is combined with a base of the press and comprises a lower die support, a top supporting plate of the lower die support is assembled with hydraulic tensioning sleeves, oil supply of each hydraulic tensioning sleeves is realized through an oil pipe, a piezometer is mounted at the tail end of each row of the oil pipes, a punch is inserted into a middle round hole of each hydraulic tensioning sleeve, and an electric push rod is mounted below each punch; the upper discrete die comprises an upper die support, hydraulic tensioning sleeves are mounted on a middle supporting plate of the upper die support, oil supply of each hydraulic tensioning sleeve is realized through an oil pipe, and a piezometer is mounted at the tail end of each row of the oil pipes. Shape adjusting is realized by adopting the electric push rods controlled by a circuit, and the die punches are locked through the hydraulic tensioning sleeves after shape adjusting is completed; the punches is high in bearing capacity, thereby being capable of used for plate forming and part supporting; the whole discrete flexible die is simple in structure and low in manufacturing cost; two implementable schemes are provided for curved surface continuation after forming, and the discrete flexible die is high in efficiency, low in cost and free of environmental pollution.

The invention relates to the technical field of construction waste utilization and provides a construction waste treatment device comprising a body and an extruding mechanism. The body is provided with a first cavity which is provided with an extruding cavity wall; the extruding mechanism is contained in the first cavity and comprises an extruding body, a sliding body, a cam, a first rotating motor, a rack, a gear, a second rotating motor and a restoring mechanism; the extruding body is rotationally installed on the sliding body and is provided with an extruding plane and an abutting pressing plane; the extruding plane is opposite to the extruding cavity wall; an extruding space in an opening shape is formed between the extruding plane and the extruding cavity wall; the bottom of the first cavity is provided with an object falling opening communicating with the extruding space; the abutting pressing plane abuts against the cam which is rotationally installed on the sliding body; and the first rotating motor is installed on the sliding body. The construction waste treatment device achieves diversification of purposes of the construction waste and increases the reusing rate of the construction waste, and therefore occupation of land is reduced.

The invention discloses a combinative folding tent which comprises a bracket and tent cloth, wherein the bracket comprises at least one structural unit; the structural unit comprises a supporting pillar, a top frame arranged at the top end of the supporting pillar and a connecting piece for connecting the supporting pillar and the top frame; the connecting piece comprises three articulated heads and two articulated seats, wherein two of the articulated heads are respectively opposite to the two articulated seats and are crosswise distributed on the same plane, and the third articulated head is perpendicular to the plane; the supporting pillar is a retractable rod, and an articulated seat which is matched with the connecting piece is arranged at the top end of the supporting pillar; and the top frame comprises a folding transverse rod and a folding longitudinal rod, and articulated heads or articulated seats which are matched with the connecting piece are arranged at the two ends of the transverse rod and the longitudinal rod. The folding tent of the invention can be seamlessly combined, can effectively shield obliquely irradiated sun light, and has multiple functions of displayingand camping.

The invention relates to a variable optical lighting lamp which comprises a main shell holder, a light source and a lens holder. The main shell holder comprises a light-output surface, on which a first optical module is arranged. The light source is arranged in the main shell holder, and outputs the light from the light-output surface through the first optical module when providing electric energy. The lens holder is detachably connected with the main shell holder, and is capable of moving between a first position and a second position relative to the shell holder. The lens holder comprises a second optical module. When the lens holder is positioned at the first position, the light source outputs light through the first optical module to form a first light pattern. When the lens holder positioned is at the second position, the light source outputs light sequentially through the first and the second optical modules to form a second light pattern which is different from the first one, thereby satisfying different use requirements according to different conditions, and providing more diversified use effects.

The invention provides an electric vehicle-mounted mobile phone support, comprising a shell, a containing cavity formed in the shell, a transmission mechanism, a motor, a first circuit board connectedwith the motor, a first clamp and a second clamp. The first clamp and the second clamp are connected with the transmission mechanism. The transmission mechanism is contained in the containing cavity,the motor is connected with the power source, the transmission mechanism is connected with the motor and can move under driving of the motor, and the first clamp and the second clamp are connected with the transmission mechanism and can move along with movement of the transmission mechanism so that the distance between the first clamp and the second clamp can be increased or decreased. Accordingto the electric vehicle-mounted mobile phone support, the first clamp and the second clamp are controlled and adjusted through the motor. The mobile phone support is simple in operation, and is stablein clamping and capable of preventing the mobile phone from loosening and falling off due to looseness of the mobile phone holder even if the vehicle bumps in the running process of the vehicle, protecting the mobile phone from falling off and being damaged and facilitating safe running of the vehicle.

The invention relates to a multi-purpose edge folding device, which belongs to the field of sewing of braided fabric and is mainly used for solving the problem that the edge folding process step is time-consuming and labor-consuming when processing braided bags and large cloth products. The multi-purpose edge folding device comprises an edge folding device main body and a pinching frame, wherein the edge folding device main body comprises a baseplate, an upper plate, a front body and a rear body; the baseplate and the upper plate are fixedly mounted on the pinching frame, the front body and the rear body are movably connected with the pinching frame, and a fixed fork plate is arranged on the outer side of the pinching frame; the rear body is sequentially provided with a crimping guide section and a shaping section from front to back; and the crimping guide section is sheathed on the front body. The multi-purpose edge folding device has simple structure and low processing cost, and can control the width of folded edges according to different required preset sizes of the folded edges; furthermore, the multi-purpose edge folding device can not only fold single edges, but also fold double edges, is applicable to sewing bottom mouths of the braided bags or edge folding for sewing the edges of bed sheets, window curtains and other large cloth products, and can further improve the production efficiency.

According to a serial double-coil radio frequency driving gas discharge device, a serial double-coil structural design is adopted, plasma discharge can be generated through driving excitation of radio-frequency signals with the same frequency or different frequencies, the length of a discharge area is longer than that of a single-coil resonant cavity, gas discharge can be generated in a larger range, metastable state atom excitation efficiency can be improved, and the metastable state atom beam intensity can be increased; a compression ring and a positioning cover ring are used for positioning a gas conduit so that the coaxiality and the collimation of the gas conduit and a mounting flange can be effectively ensured, and atomic beam orientation is facilitated; and an electrified solenoid coil is wound outside a shielding layer by an enameled wire, a current is introduced to generate a magnetic field, electrons in the plasma do rotary motion along magnetic lines of force, a collision probability of the electrons and atoms can be further improved, and the excitation efficiency is increased. According to the invention, different kinds of gases or other samples can be filled according to requirements, and the device is used for low-voltage plasma discharge of various gases so that multiple purposes are realized.

The invention discloses a method for cultivating high-female few-seed watermelon. The method comprises the steps of obtaining different watermelon translocation materials Y-5 and YN-10, obtaining a watermelon high-female gene material H-12, performing high-female gene transfer on the Y-5 and the YN-10 taken as recurrent parents together with the H-12 by adopting the methods of generation-II back cross, generation-II self cross and generation-I test cross, hybridizing a homozygous YNC-10 high-female translocation material and a homozygous YC-5 high-female translocation material, and obtaining the high-female few-seed watermelon with objective traits through a field variety comparing-testing-breeding procedure. The method transfers different chromosome translocation to a female-parent material and a male-parent material respectively, thereby not only improving transfer efficiency but also ensuring that transfer materials are easy to protect. The watermelon cultivated by the method is few in watermelon seeds, convenient to eat, large in quantity of female flowers and easy to cultivate. In addition, due to few seeds, the method also reduces harmful effects of seed respiration on storage, thereby strengthening storage property.

Disclosed is a vertical-lifting level-flight safe and energy-saving aircraft. According to a structure, wings are multi-section hollow non-rib-plate wings and are unfolded by depending on waste gas exhausted from an engine, a telescopic wing (1) is connected with a T-shaped connecting head of the top end of a telescopic gas exhausting barrel (9) in a communication and hinge mode, four propellers (4) are driven by an electromotor (2), the aircraft vertically takes off by using energy provided by an electric generator, a lithium battery and a supercapacitor, and the two sides of the telescopic wing (1) are connected with an aircraft body (12) by depending on a wing steel wire rope (8). The vertical-lifting level-flight safe and energy-saving aircraft has the characteristics of being good in safety, energy-saving, multi-purpose, convenient to use, easy to drive and convenient to store.

The invention discloses an ultrahigh-purity aluminum crystallization method. The ultrahigh-purity aluminum crystallization method comprises the following steps of: selecting a high-purity aluminum raw material and melting the high-purity aluminum raw material into aluminum liquid in a graphite crucible; inserting a crystallization device into the graphite crucible; driving a graphite pipe sleeve to rotate synchronously by a rotary device; continuously introducing cooling gas into a gas cooling system in the graphite pipe sleeve to start crystallization; keeping a constant rotary speed of a crystallization machine in a crystallization process; adjusting the flowing direction of the cooling gas in a cooling gas path so that the surface of the graphite pipe sleeve, which is in contact with the aluminum liquid, is directionally solidified and an inverted mushroom type high-purity crystal substance with a certain thickness is separated out; when crystallization set time is reached, stopping the crystallization device from rotating and then stopping introducing the cooling gas into a rotary body; lifting the crystallization device out from the graphite crucible and picking off the crystal substance on the graphite pipe sleeve below the crystallization machine to obtain the high-purity crystal substance; and pouring out the residual aluminum liquid in the crucible and putting the high-purity crystal substance into the crucible again to be repeatedly crystallized to obtain the crystal substance with higher purity. By adopting the method disclosed by the invention, the problems in the prior art that the purification cost is high and the purification effect is not good are solved.

The invention discloses a scooter capable of achieving multiple purposes. The scooter capable of achieving multiple purposes is characterized in that a scooter body and a basketball board are included; elastic slip knots are mounted on the left side and the right side of the upper edge of the basketball board and the middle position of the lower edge of the basketball board; the basketball board is divided into a front face and a rear face; a basketball board body is arranged on the front face of the basketball board, and the front face of the basketball board is movably connected with a basketball hoop; a magnetic blackboard is mounted on the back face of the basketball board; the basketball board is connected to the two ends of a handle of the scooter and a front fork column through the elastic slip knots; a scooter stand column is a telescopic rod, and the scooter is provided with a counterweight base. The scooter capable of achieving the multiple purposes has the advantages that the basketball board and the scooter are combined, so that the multiple purposes are achieved when the scooter is not used; the magnetic blackboard is adopted on the back of the basketball board, so that children have more game choices.

The invention discloses an electronic-grade ultra-high-purity aluminum crystallization device. The electronic-grade ultra-high-purity aluminum crystallization device comprises a rotating body and a driving device; the rotating body is installed above a crucible; the lower end of the rotating body extends into the position below the liquid level of molten aluminum in the crucible; the driving device is connected with the rotating body and is used for driving the rotating body to rotate; a cooling gas circuit is arranged in the rotating body and is filled with cooling gas to cool the rotating body, and then high-purity aluminum crystals are formed at the lower end of the rotating body through solidification and accumulation. The electronic-grade ultra-high-purity aluminum crystallization device solves the problems of high purification cost and poor purification effect in the prior art.

The invention relates to a preparation method of a 3D-graphene material using biomass resources as a carbon source. The preparation method includes following steps: (1), dissolving biomass in a watersolution, stirring to enable the biomass to be dissolved, adding water-soluble inorganic salt, continuing stirring until a uniform solution is formed, titrating above liquid into an organic solvent toobtain white solid, and drying in a vacuum drying box to obtain a mixture of biomass and salt; (2), putting the mixture into a tubular furnace for carbonizing, dispersing a carbonized sample in water, and filtering to obtain black solid to obtain the 3D-graphene material. The 3D-graphene material prepared by the method is high in water solubility, large in specific surface area and high in electroconductivity; lamellar thickness of the material is uniform and is about 1-2nm, and the material has high adsorption on pollutants in dye wastewater and organic dye methyl purple or methylene blue, has high absorbability on near infrared light and can convert the same into heat energy.