34results about How to "Meet the needs of use" patented technology

The invention discloses a preparation method of a shell-core structure nano fiber for a lithium battery cathode. The preparation method comprises following steps: (1) dissolving silicon nano particlesand PMMA into a DMF-acetone mixed solution to obtain a precursor solution, which forms the core of the composite fiber; (2) dissolving PAN into DMF to form a precursor solution, which forms the shellof the composite fiber; and (3) preparing a composite nano fiber felt from the precursor solution (core) and the precursor solution (shell) according to parameters of electrostatic spinning, pre-oxidizing the felt for 1 to 2 hours at a temperature of 260-280 DEG C, and then carrying out carbonization for 3 to 6 hours under the protection of argon atmosphere at a temperature of 800-1000 DEG C. According to the preparation method, the precursor solution (core) and the precursor solution (shell) are prepared in advance, and then a coaxial electrostatic spinning technology is used to easily prepare the silicon-carbon composite material, which has good electrochemical properties, can be applied to a lithium ion battery anode material, and meets the use requirements.

The invention discloses an environmentally-friendly textile machine with functions of shock absorption and cotton flock absorption. The environmentally-friendly textile machine with the functions of shock absorption and cotton flock absorption comprises a hydraulic expansion link, an exhaust fan, a booster pump, a shock absorption device, a baseplate and a base, wherein the hydraulic expansion link is used for adjusting the height of the baseplate and further realizes the adjustment of the height of a textile machine body, thereby meeting the using requirements of operators with different height; the exhaust fan is used for causing cotton flocks generated in the working process of the textile machine body to enter a pipeline through an absorption cover and further enter a cotton flock collecting tank, thereby avoiding the problem that the cotton flocks generated in the working process of the textile machine body float in the air to cause pollution and affect the physical health of bodies of operators in the workshops; the booster pump is used for causing water in a water storage tank to pass through a water diversion pipe and then be sprayed from an atomizing spray head so as to humidify the cotton flocks floating in the air in the workshops, thereby causing the cotton flocks floating in the air in the workshops to fall on the ground under the action of gravity.

The invention belongs to the technical field of garment design, and particularly relates to a display model for garment and leather product design. The display model comprises a base, a bearing blockis arranged at the top of the base, and a lower threaded sleeve is inserted into an inner cavity of the bearing block; the top of a rotating handle is provided with an upper threaded rod, the top of the outer wall of the upper threaded rod is in threaded connection with an upper threaded sleeve, an exhibition stand is arranged at the top of the upper threaded sleeve, and a display model body is arranged at the top of the exhibition stand; the top of the exhibition stand is in sliding connection with bottoms of two shanks, the other side of each universal connecting ball is provided with a screw rod, and the other side of each screw rod is in threaded connection with the top of the side wall of the upper body part. The model is convenient to move, convenient to disassemble and assemble, convenient to convey and capable of saving occupied area. During use, the display model can make various poses, the display effect is improved, defects of garment and leather product design can be foundconveniently, and use requirements are met.

The invention relates to a spanner with the adjustable moment of force, and belongs to the field of thread assembling. The spanner with the adjustable moment of force comprises a shell, a lower baffle, a spanner body, a handle, a ball, a spring and an adjusting screw. Semispherical grooves are uniformly distributed in the circumference of the side wall of the spanner body. The spanner body is sleeved with the shell, a hole is formed in the side wall of the shell to be connected with the handle, the adjusting screw is connected to the rear end of an inner cavity of the handle in a threaded mode, and the front end of the adjusting screw is connected with the ball through the spring. The ball is clamped into the grooves in the side wall of the spanner body under the action of elastic force of the spring, so that the spanner body and the handle are made to rotate synchronously to screw an assembled part; and when radial component force, generated by rotation of the handle to the ball, enabling the ball to slip out of the grooves in the side wall of the spanner body is larger than elastic force of the spring, the ball slips out of the grooves of the spanner body, and the spanner body cannot rotate relative to the assembled part when the handle is rotated. The slipping force of the ball is adjusted by adjusting the axial position of the adjusting screw in the inner cavity of the handle. The spanner with the adjustable moment of force meets the using requirements of different threaded assembled parts for different specific assembling moments of force.

The invention relates to a method for linking user state and group information, which comprises the steps as follows: a state of a first user presented to the group is set according to the request message of the setting state aiming at the group sent by the first user; the state of the first user is inquired according to the group which a second user is under and is sent to the second user. The invention also relates to a server for linking the user state and the group information, which comprises a terminal communication interface, a group service interface, a state presenting service interface, a state information database, a state setting module and a state inquiring module. The invention also relates to a system for linking the user state and the group information, which consists of a state presenting server, a group server and a link server. The invention realizes that the user state is presented according to the group set by user so that the user can set the state to be presented aiming at the group, thereby better meeting the using demands of the user.

The invention discloses a multi-purpose intelligent pad. The multi-purpose intelligent pad comprises an intelligent pad body, an operation system and a power supply system, wherein the operation system is used for operating the multi-purpose intelligent pad, the operation system comprises a control device and an operation terminal, and the power supply system is used for providing electricity forthe multi-purpose intelligent pad; the intelligent pad body comprises a semiconductor cold and hot panel and / or a function layer, the function layer comprises one or more of a wind flow layer, a fan layer and an air flow layer, the wind flow layer comprises a heating device, and each of the fan layer and the air flow layer comprises fans; and detachable connection is adopted between the semiconductor cold and hot panel and the function layer and among the layers of the function layer, and the intelligent pad body further comprises a temperature and humidity sensor. The multi-purpose intelligent pad provided by the invention has the layers in detachable assembly, then the demands of users are more conveniently and more comprehensively satisfied, and the popularization is easy; and the intelligence degree is high, the voice control, Bluetooth control and direct control of the operation terminal are available, and thus the control mode is convenient and flexible.

The present invention discloses an automatic adhesive dispensing process for lens waterproofing, and belongs to the technical field of lens assemblies. The process includes an adhesive dispensing device and an adhesive dispensing method. The adhesive dispensing device includes an adhesive dispensing jig for placing a lens therein and an adhesive dispensing gland disposed above the adhesive dispensing jig. The adhesive dispensing jig is cylindrical. A size of the inner wall of the adhesive dispensing jig matches a size of the lens. 3 notches are formed at the upper end of the adhesive dispensing jig. The adhesive dispensing jig is annular. 3 convex angles are formed on the adhesive dispensing gland. The adhesive dispensing device matches the adhesive dispensing method of the present invention; and with special glue, operation and detection are convenient and fast, the processed product has a stable structure property, and the working efficiency and the product qualified rate are greatlyimproved.

The invention discloses a surface grinding method of stainless steel plates. The method comprises steps as follows: (1), to-be-treated steel coils are fed into a scale breaker and subjected to scale breaking treatment, and steel plates with plate flatness smaller than or equal to 15 mm are obtained; (2), the steel plates are subjected to hot-rolled pickling, and then the hot-rolled plates are classified into light, moderate and severe according to the severity of surface defects; (3), the hot-rolled plates are fed into a grinder, abrasive belts of grinding heads of the grinder are configured according to the classification of surfaces of the hot-rolled plates, the surfaces of the hot-rolled plates are subjected to coarse grinding by adopting the abrasive belts with decay time of 20-60 min,and the surfaces of the hot-rolled plates are subjected to accurate grinding by adopting the abrasive belts with decay time of 300-1000 min; and (4), the steel plates output by the grinder are rolled, and the total deformation is larger than or equal to 60%. According to the method, defects of chromatic aberration and rough stripes on the surfaces of the hot-rolled plates can be overcome, the defect of small pits produced by grinding is overcome, the qualification rate of the steel plates for the automobile is increased, the use efficiency of the abrasive belts is improved, and the cost is reduced.

The invention discloses a new media electronic information display device. The device comprises a base, wherein a plurality of trundles are fixedly arranged at the bottom end of the base; a support is movably connected to the top end of the base through a vertical plate; a supporting rod is fixedly connected to one side of the support; a rotating sleeve shaft is rotationally connected to the top end of the supporting rod; a connecting seat is rotationally connected to one end of the rotating sleeve shaft; a display screen is fixedly arranged at one end of the connecting seat; the two sides of the connecting seat are detachably connected to the support through mounting plates; and the top end of the supporting seat is provided with an open groove. According to the device, the display screen can be selectively rotated and adjusted through the connecting seat to display in a horizontal screen or a vertical screen mode, when the display screen is horizontal, the display screen can be used for displaying electronic information teaching conveniently, and the functionality of the display device is improved; the use height of the support is convenient to adjust, so that the use height of the display screen is adjusted, and the use requirements of the display screen for various heights are met; and the use position of the display device is convenient to adjust, so that the display device is convenient to carry, and the carrying labor is saved.

The invention discloses a washing machine facilitating usage. The washing machine comprises a washing machine body and an upper cover, the upper cover is connected with the washing machine body through a hinge, one side of the washing machine body is provided with a laundry detergent box, a washing powder box and a fabric softener box from the top to the bottom, a laundry basin hook is disposed at the front end of the washing machine body through a sucker. The washing machine is novel in structure, laundry detergent, fabric softener and washing powder can be arranged together in a side of the washing machine, a laundry basin can be hanged on the washing machine, the space can be saved, the appearance is tidy, and usage is convenient, users' needs can be satisfied.

The invention relates to a garment having low washing deformation rate and a camera function. The garment comprises a garment body (1), a front part of the garment body is provided with a micro camera(2), an upper pocket is provided with a video device (3), and a lower pocket is provided with a storage device (4). A back surface of the garment body is provided with a lining fabric layer. The lining fabric layer is a colored horizontal stripe fabric, including at least two kinds of horizontal stripe weaves. All the horizontal stripe weaves are the same in hue but different in color and lusterdegree. The horizontal stripe weaves are respectively woven by different materials. The horizontal stripe weaves are arranged at interval along a width direction of each horizontal stripe weave, and are connected together through crocheting. When crime and illegal events occur, the video device records people who break the law and illegal events, and the illegal events are copied from a storage device, forming evidence to protect violated people. The garment is low in washing deformation rate.

The present invention discloses a longitude and latitude information update method and device in an LTE system. The method comprises: obtaining the location result reported by a terminal, wherein the location result includes real longitude and latitude information of the terminal; and according to the real longitude and latitude information and the position identification information reported by the terminal, updating the longitude and latitude information stored in a database and associated with the position identification information, wherein the position identification information includes district identification, base station identification, PLMN identification and / or MCC identification, the position identification information is extracted and obtained from the coarse position identification reported by the terminal, and the coarse position identification is includes in the position calculation initialization information reported before the terminal reports the location result. The present invention further discloses a corresponding longitude and latitude information update device, wherein the device comprises a location result obtaining module and a longitude and latitude information update module. The longitude and latitude information update method and device in the LTE system can perform self learning of the longitude and latitude information associated with the position identification information in the operation and maintenance process of the A-GNSS deployed by non-operation people so as to continuously optimize the coarse location precision and satisfy the usage requirement.

The invention discloses necessary cutting equipment for building a house. The equipment comprises a stabilizing main machine, wherein the stabilizing main machine is of an irregular structure, the twoends of the stabilizing main machine are provided with stabilizing irregular positions, an iron block is arranged at the bottom end of the inner wall of each stabilizing irregular position, the two ends of the stabilizing main machine are provided with stabilizing blocks, through holes are formed in the stabilizing blocks, stabilizing columns are movably arranged in the through holes, and the stabilizing columns extend out of the stabilizing blocks; and one ends of the stabilizing columns extend into the stabilizing irregular positions, one ends, extending into the stabilizing irregular positions, of the stabilizing columns are connected with magnets, the two sides of the stabilizing columns are symmetrically provided with movable blocks, one side of each movable block is provided with areturn spring, and the mounting blocks are arranged on the inner wall of the through holes. The mounting blocks are arranged at the ends, far away from the movable blocks, of the return springs, and the mounting blocks are arranged on the inner wall of the through holes; and the equipment has low cost, high quality, high stability, high operability, simple design and high safety factor, and is convenient to carry.

The invention discloses a bed device capable of automatically moving. The bed device comprises a bed frame; the movable bracket is arranged in the bed frame in a front-back movable manner; the bed board group is arranged on the movable bracket and comprises a back supporting unit; wherein the back supporting unit is divided into a back plate and a waist plate, the back plate can rotate relative to the waist plate, the waist plate can rotate relative to the hip plate, a driving part composed of a driving electric cylinder and a linkage connecting rod set is arranged below the back supporting unit, and the driving electric cylinder, the linkage connecting rod set and the back supporting unit are in transmission fit in sequence in the using process. Elevation angles of the back plate and the waist plate are adjusted; the included angle between the movable supporting rod and the waist plate is suitable for the condition that the back supporting unit falls by means of self weight.

The invention discloses a ceiling air conditioner indoor unit and an air conditioner. The air conditioner indoor unit comprises a shell, a heat exchanger and an air generating device, wherein the shell comprises a top cover and a cylinder body, an upper end of the cylinder body is connected with the top cover, the cylinder body comprises an inner cylinder body and an outer cylinder body which aresequentially arranged from inside to outside, a lower end of the inner cylinder body is connected with a lower end of the outer cylinder body, an air return port is formed on a wall of the inner cylinder body, an air outlet is formed on a wall of the outer cylinder body, and the heat exchanger and the air generating device are sequentially arranged between the outer cylinder body and the inner cylinder body and connected with the shell. The air conditioner comprises the air conditioner indoor unit, and the air conditioner indoor unit is the ceiling air conditioner indoor unit. The air conditioner indoor unit is advantaged in that the indoor air subjected to heat exchange through the heat exchanger can be blown out horizontally or obliquely, and downward direct blowing is avoided; the air conditioner improves the heat exchange effect and improves the comfort level.