52results about How to "Use freely" patented technology

The invention refers to a kind of handle photoelectricity inputting pen for computer device. It sets a pressure sensor in or at side of the shell, there set light house and optical mobile sensor near the end, at the front of the mobile sensor, there sets an optical lens. The invention has a reasonable structure, it is convenient, it can input character and localize the position with handwriting mode, and it can be used in a large area, and it needn't the cable.

A low temperature dyeable and contractible acrylic fiber is provided to obtain the practical color irrespective of dyeing at the low temperature. The contraction ratio of the low temperature dyeable and contractible acrylic fiber is below 15 % in the hot water of below 75 degrees centigrade. The contraction ratio thereof is above 15% when performing the wet heat treatment of 90-100 degrees centigrade or the dry heat treatment of 120-150 degrees centigrade. The fiber is dyeable at below 75 degrees centigrade and includes the water swelling polymer of 1-10 wt % obtained by the complex emission of the undiluted solution containing water swelling polymer and the undiluted solution with no water swelling polymer.

The invention discloses a liftable tea table type electric warming oven which comprises a base, a supporting column and a table board; the supporting column comprises a fixed column and a slide column, and the fixed column is fixedly arranged above the base; the slide column is arranged in the fixed column, and the table board is supported by the upper end of the slide column; the slide column is driven by a lifting mechanism; the lifting mechanism is driven by a motor; a tea tray is arranged on the table board; one end of the tea tray is equipped with an electric ceramic oven; the other end of the tea tray is equipped with a water slot; a water drainage board is arranged on the water slot for covering the water slot; a water outlet is formed in the water slot; the water outlet communicates with a water outlet tube; a warming body is arranged in the table board; and a control panel is arranged on the upper surface of the table board. According to the liftable tea table type electric warming oven disclosed by the invention, the lifting mechanism is arranged for regulating height of the tea table type electric warming oven, so that needs of tea art activities, dinners and work of people are met, and therefore, use is optional and convenient; besides, the warming body arranged on the tea table can realize air thermal-cycle warming, so that liftable tea table type electric warming oven can prevent burn in comparison with a conventional electric warming oven.

The invention relates to a combined vehicle, combined units (1 and 2) and a combined connector (4) thereof. Either combined unit of the combined vehicle comprises a vehicle body frame and two wheels (6) respectively mounted in parallel on a left axle fixing plate and a right axle fixing plate of the vehicle body frame; and parallel transmission rods (14) with gears are mounted on a bearing frame (16) at the bottom of the vehicle body frame and drive flywheels or gears on the two wheels (6) to rotate by chain transmission. Connecting plates (7 and 8) for connecting with the combined connector (4) are respectively arranged in the front or/and at the rear of the vehicle body frame, and the combined connector (4) comprise a fixed connecting plate, a direction steering shaft capable of rotating relatively to the fixed connecting plate, an upper-and-down sliding shaft and a movable connecting plate capable of rotating around the upper-and-down sliding shaft. The combined connector can rapidly adopt a tread driving mode and a power driving mode of the combined vehicle formed by combining at least two combined units and is easy and economic, random to use, convenient to stop, suitable for city and countryside and convenient for the public to grasp.

This invention provides a folding non-frame balcony window, comprising upper beam lower beam and several sashes, each of which is composed of glass plate, two side clamps, suspension gear structure and lower gear structure. Wherein, the suspension gear structure comprising central axis, pulley block and fixing plate, and its sliding rail consists of the upper rim of the first wheel bearing in pulley block located in the two medial wall of upper beam, the lower rim of second wheel bearing and sloping rim contacting the pulley block; lower gear structure consists of central axis, the third wheel bearing and fixing plate; back of side clamps forms a cavity located hinge and rivet, and the adjacent windows are loose jointed via upper and lower hinges located in the cavity. The invention has the advantages of convenient switch and long service life.

The invention relates to a cleaning method for photovoltaic panels in solar photovoltaic arrays. For solar photovoltaic arrays which are distributed in sloping lands and mountain lands and are short in length, a plurality of distributed fixed water supply stations are arranged to cover an operation area radiated by the whole photovoltaic power station, and the operation area radiated by the wholephotovoltaic power station radiation is provided with a movable first plunger pump, a movable first wire take-up device and one or more cleaning robots. After one fixed water supply station completesthe cleaning operation through the cleaning robots, the first plunger pump, the first take-up device and the cleaning robots are moved to the next fixed water supply station through manpower to continue the cleaning operation. For photovoltaic arrays which are distributed in plains and deserts and are long in length, a supply station is mounted on a motor vehicle, the motor vehicle is equipped with a cleaning robot simultaneously, and the cleaning robot automatically conducts the cleaning operation in the motor vehicle moving process till the cleaning operation is completed. The cleaning method has the characteristics of low cost, convenient operation and high cleaning efficiency.

The invention discloses a fallen hair remover which comprises a removing device. The removing device comprises a device shell, a capacitor anode, a capacitor cathode, insulating blocks and a power supply; the upper portion of the removing device is connected with a holding rod, an electrostatic bar is inserted between the insulating blocks, the device shell is provided with a switch which is connected with the anode of the power supply and the capacitor anode, and the cathode of the power supply is connected with the capacitor cathode. According to the fallen hair remover, hair fallen on the ground or other places is adsorbed through the adsorption capacity of static electricity to small items, the cost is low, and arrangement is convenient.

The invention relates to a V-shaped cupped vessel for female and male to urinate. A cup is provided with a narrow side (22) and a circular side (26) and looks like a sliding board from a top opening. The special shape is used for covering the female genital area furthest to avoid that urine overflows when people urinate to the V-shaped cup. The V-shaped cup is provided with two layers. An inner layer (18) is made from foldable plastic. The top of the inner layer is covered with a water-absorbing thin paper collar. A hard casing (28) is made from polystyrene foam plastic or heat insulating paper, so as to increase the grip force between thighs. The inner layer (18) is used for containing excreted liquid. An outer layer (28) is used for setting the shape and holding. Both the inner layer (18) and the outer layer (28) can be discarded after being used. However, in order to reduce the cost and protect the environment, the outer layer (28) can be reserved and is reused by being refilled with a new inner layer (18).

The invention relates to an automobile cushion applicable in summer. The automobile cushion comprises a cushion core, wherein a cushion surface layer is arranged on the upper surface of the cushion core and is fixed on the upper surface of the cushion core through erective barrier chips which are arranged at edges of both sides of the cushion core, and the cushion core consists of a surface waterproof layer and stuffing arranged in the waterproof layer; and a cushion bottom layer is fixed to the bottom of the cushion core. While in use, the automobile cushion disclosed in the invention is horizontally placed on an automobile seat. The automobile cushion has the advantages that the surface layer of the cushion is good in wear resistance and good in gas permeability, fatigue can be alleviated, metabolism can be promoted, and the cushion is particularly nice, cool and comfortable when being used in summer. The surface layer of the cushion can be disassembled at random, and both surfaces can also be used. The automobile cushion is convenient to clean, is not easy to slide while in use, and is convenient to disassemble and mount. The automobile cushion disclosed by the invention has a simple structure and is suitable for mass production.

The invention relates to the technical field of shelves and discloses a shelf and a cold storage device. The shelf comprises a shelf main body, wherein the shelf main body comprises a front shelving surface and a back shelving surface which are opposite; and the shelf main body is provided with a pair of opposite side edges which are outwards provided with limited flanges. The shelf has the beneficial effects that the limited flanges of the shelf are outwards arranged on the opposite side edges of the shelf main body, so that when the front surface or the back surface of the shelf is used, the limited flanges can be used as limited structures for limiting the position of the shelf so as to achieve the purpose of using the two surfaces of the shelf; a user can select any one surface as the front surface, thereby enhancing the use value of the shelf; and even though the shelf is reversely put by the user due to carelessness, the shelf still can be limited, thereby facilitating user application.

The invention relates to the technical field of models used for teaching, and particularly relates to color clay used for manufacturing a teaching aid. The color clay is composed of 80wt%-90wt% of deformation material and 10wt%-20wt% of color-changing material, wherein the composition of the deformation material is composed of 80wt%-90wt% of viscous agent, 10wt%-15wt% of auxiliary material and 1wt%-5wt% of dispersing agent, and the composition of the color-changing material is composed of 50wt%-70wt% of temperature-sensitive color-changing material and 30wt%-50wt% of film-forming monomers. All the components are mixed in a reasonable proportion, and the color clay used for manufacturing the teaching aid is researched and developed by using the plasticity and the temperature-sensitive color-changing performance of the material so that the color clay is convenient to operate, reusable and recycling, color-changing and deformable and is used for manufacturing the teaching aid and thus teaching is facilitated for the teacher.

The invention relates to an encryption authorization method of an algorithm library. The algorithm library is loaded on a client device. When the client device activates the algorithm library, whetheran authentication file is stored in the client device is detected, and if so, the decoding step is executed. If not, an authorization request is sent: the identification information of the client device is collected and then sent to the background server together with the account information of the client device and token; After verifying the account information and token, the background server calls the corresponding core parameters of the algorithm library from the background server, and then makes an authentication file combined with the device identification information, and then sends the authentication file to the client device. The client device saves the file and then performs the decoding step. The invention not only guarantees the safety of the algorithm library, but also facilitates the algorithm supplier to manage the authorization of each equipment. Even if the algorithm library of the customer is embezzled, the algorithm library can be found in time, and the illegal client end is prevented from using the algorithm library effectively.

The invention discloses a storage device with good protection performance for VR intelligent clothing and a use method of the device. The device comprises an outer protective shell, wherein an inner cavity of the outer protective shell is fixedly connected with rubber buffer columns, the surfaces of the rubber buffer columns are sleeved with buffer springs, the sides, away from the outer protective shell, of the rubber buffer columns are fixedly connected with an inner protective shell, and a sliding groove is formed in the bottom of an inner cavity of the inner protective shell. According tothe device and the method, through cooperative use among a motor, a rotating disc, an exhaust fan, a fixed frame, a rotating rod, a pressing rod, an ultraviolet lamp, a movable plate, a second groove,a first groove, an elastic sealing gasket, a screw rod, the rubber buffer columns, the buffer springs, a sliding plate, an HEPA filter screen plate and a damp-proof screen plate, and the problems that an existing storage device is poor in buffer protection and does not have a sterilization function, so that bacteria are prone to breeding when VR intelligent clothing is placed, therefore the service life of the VR intelligent clothing is shortened, certain potential safety hazards exist for a user, and the protective property of the storage device is reduced are solved.

The invention relates to the technical field of soilless culture, and especially relates to an oxygenating device for increasing the dissolved oxygen of a nutrient solution in a water culture system.The device comprises a hollow support, a top cover and a base are arranged on the upper cover and the lower cover of the hollow support, a water inlet is formed in the top cover, a water outlet is formed in the base, the water inlet, the hollow support and the water outlet are sequentially communicated, and an automatic aerator for increasing the contact area between liquid and air by taking liquid flow in the hollow support as power is embedded in the hollow support. The oxygenation device can be clamped in the middle of a pipeline, and fan blades, a rotating wheel, and a grid plate or a brush layer are arranged in the device, so that a nutrient solution is dispersed when flowing through the device, the contact area between the nutrient solution and air is increased, and the dissolved oxygen content of the nutrient solution is increased.

The invention relates to a free combined vehicle, combination units and a combination connector. The combination units of the free combined vehicle comprises a vehicle body frame and two wheels, wherein the two wheels are mounted on left and right wheel axle fixing plates of the vehicle body frame in parallel; connecting plates, which are connected to another combination unit, are arranged in front of or / and behind the vehicle body frame; a parallel driving rod which is provided with a flywheel and a gear is mounted on a bearing bracket in the vehicle body frame; and chain transmission is utilized to drive flywheels or gears on the two wheels, thereby synchronously driving the two parallel wheels. The combination connector comprises a fixed connecting plate, a steering shaft, a steering plate, a sliding part, a sliding shaft and a moveable connecting plate capable of forwards and backwards rotating on the sliding shaft. The combination connector has various adjusting functions. Manpower and dynamic power of two driving modes are adopted in the combined vehicle, of which the types can be conveniently and freely selected by people. The combination connector and quick connecting accessories can be used for quickly combining and disassembling the combined vehicle. The free combined vehicle can be used at will, is suitable for different roads, is simple in structure and is suitable for city and countryside.

The invention relates to a package, in particular to a packing box which is formed by connecting a plurality of rigid elements mutually. An assembled present package comprises panels 3, wall panels 4, frame strips 1 and frame combining insertion corners 2, wherein each frame strip 1 comprises a panel inserting cavity 11, a front strip inserting cavity 12 and a wall panel inserting cavity 14; each frame combining insertion corner 2 comprises a front strip 21 and an elastic clamp 22; the front strips 21 of the four frame combining insertion corners 2 are inserted into the front strip inserting cavities 12 of the four frame strips 1 respectively to form a frame; one panel 3 is inserted into the panel inserting cavities 11 of the frame strips 1 of one frame to form a box cover; and the four wall panels 4 are inserted into the wall panel inserting cavities 14 of eight frame strips 1 of two box covers respectively to form an integral packing box. The assembled present package can be assembled and disassembled, used repeatedly, and has a firm structure, thereby avoiding the problems of glue waste, large occupied space, difficult transportation, and the like, of the prior present boxes.