57results about How to "Meet diversity" patented technology

The invention provides a skin care composition with an anti-aging effect and a preparation method and application thereof, and belongs to the technical field of beauty and skincare, the composition is characterized in that retinol, a polypeptide compound, ceramide, astaxanthin and resveratrol have a synergistic effect on component combination, so that all-around anti-aging is realized, and the skin care effect is good. According to the present invention, the raw materials are respectively adopted to provide effects of collagen generation promotion, muscle contraction wrinkle solving, barrier function enhancing, free radical scavenging, melanin formation inhibition and the like, the preparation method comprises the following steps: precise temperature control, suitable stirring mode, high-precision stirrer and other advanced technologies ensure uniform mixing of the components, inert gas protection and PID temperature controller retention of the activity and the effects of the components, in the aspect of application, the composition is reasonably added into face cream, emulsion, essence and facial mask, diversified requirements are met, deep nourishing, refreshing care, efficient permeation and instant effects are respectively provided, in a word, an efficient, safe and comprehensive anti-aging scheme is provided for consumers, aging signs are improved, and the composition is wide in prospect and high in value.

The utility model discloses a synchronizer spline tooth surface conical chamfer machining device, and relates to the technical field of synchronizer machining. A synchronizer needing to be machined is arranged on the outer side of a positioning column and the upper end of a fixing block in a sleeving mode, and an air cylinder is started and drives a telescopic rod to move downwards; a telescopic rod moves downwards to control two sets of adjusting clamping arms to move downwards through a hinge piece, sliding wheels at the lower ends of the two sets of adjusting clamping arms slide along an adjusting rail block, the two sets of adjusting clamping arms enable an extension spring and the two sets of adjusting clamping arms to move downwards to clamp a synchronizer, and anti-skid rubber is arranged at the lower ends of the adjusting clamping arms. The clamping force can be increased through the anti-skid rubber, the synchronizer can be better fixed in the machining process of the synchronizer, adverse effects caused by vibration or displacement are avoided, the machining precision and quality are ensured, meanwhile, the anti-skid rubber material is relatively soft, the surface of the synchronizer can be effectively protected, scratches or damage generated in the clamping process can be avoided, and the service life of the synchronizer is prolonged. The product appearance quality is improved.

The invention discloses a space-based / space-based graph multi-level off-road network extraction system and method. The system comprises an image acquisition module for acquiring a target image; the semantic extraction module performs attachment coefficient semantic classification and road network extraction on the target image to obtain an attachment coefficient classification graph and a semantic road network graph, and different attachment coefficients represent different earth surface types; the morphological processing module generates a topological structure diagram of the target image by using a morphological method; and the result output module outputs a semantic road network diagram, a topological structure diagram and an attachment coefficient classification diagram. The invention relates to the field of artificial intelligence, and utilizes the advantages of strong interactivity and strong data fitting ability of a generative deep network to realize efficient automatic extraction of an off-road network in an unknown environment and improve the extraction precision, and the hierarchical road network can reduce the problems of discontinuous global reference road network and traffic limitation caused by shielding and identification errors, thereby improving the accuracy of the off-road network extraction. Passing guiding information is provided for local planning, and the autonomous ability under the complex terrain is improved.

The invention provides an intravenous radio frequency closed catheter control system, and relates to the technical field of medical instruments, the system comprises a main control unit, and a communication module, an impedance control module, a display screen, a key module and an auxiliary power supply which are electrically connected with the main control unit, the main control unit is used for outputting an impedance control signal to the impedance control module through the communication module according to a key signal, the display screen is used for displaying the working state of the multi-section catheter coil, and the auxiliary power supply is used for supplying power to the impedance control circuit, the communication module, the display screen and the button module. And the impedance control module controls the switching of the working impedance of the multi-section catheter coil according to the control signal so as to control the radio frequency closed catheter in the venous cavity. Accurate switching control and combination of the multi-section catheter coil can be achieved, clinical diversity requirements and operator skill diversification are met, and the vein closing effect is improved.

The application discloses a modular building unit structure and a modular building. The modular building unit structure comprises four cuboid building frame units, a supporting column movably connected between one straight angle end of each of the building frame units, the four building frame units distributed on the same plane, and the straight angle ends of the building frame units provided with the supporting column gathered and fixedly connected with each other, and the supporting column movable to approach or move away from the straight angle end of the building frame unit. The modular building unit structure and the modular building can remove the supporting column at the intersection of the four building frame units, so that the independent spaces in the four building frame units are connected to form a large space, the reconstruction of a large-span space can be realized on site, the reconstruction mode is simple and convenient, and the reconstruction mode can be adapted to various application scenarios.

The utility model provides a sound box with decoration function, include: cat type shell, sound box body, LED lamp module, tail bluetooth microphone module, speech interaction module, power module, among them, cat type shell is made of soft material, whole structure is cat moulding, cat type shell is equipped with tail interface groove, is used for inserting tail bluetooth microphone module. The sound box body is arranged in the torso area of the cat type shell, the surface is equipped with loudspeaker sound hole, the LED lamp module is located in the cat head upper position for changing color with music rhythm, the tail bluetooth microphone module is the pluggable structure, is independent microphone after pulling out, the tail end is equipped with microphone pickup hole, inserts the tail interface groove, the speech interaction module built -in speech recognition and audio output chip, the power module is used for power supply for above -mentioned each function module. Through adopting the design of cat type shell, gives the sound box unique visual modelling, promotes its as home decoration value.

This application discloses a method, apparatus, device, and medium for item recommendation across multiple user groups, scenarios, and tasks, relating to the field of artificial intelligence technology. The method involves acquiring user-side information, item-side information, and corresponding scene environment information in different scenarios; calculating weight dimensions, shared feature vectors, and environment dimensions to obtain a first dimension, a dense vector, and a second dimension; performing attention mechanism feature cross-calculation to obtain a third dimension; calculating item recommendation scores using the first dimension, dense vector, second dimension, and third dimension to obtain an item recommendation value; determining the target item recommendation value; identifying the target item information corresponding to the item recommendation value; and recommending the target item information to the user. This application can construct a three-dimensional perspective model encompassing multiple scenarios, user groups, and tasks, thereby improving the ability to represent differentiated user groups, meeting diverse user needs, and achieving comprehensive item recommendation across multiple user groups, scenarios, and tasks.

A quick-release food packaging bag comprises a main bag, a bag opening and an auxiliary bag, the bag opening is formed in the upper portion of the main bag, the bag opening and the main bag are of an integrated structure, two sets of identical lifting handles are arranged on the front face and the back face of the bag opening, and the lifting handles and the bag opening are connected and fixed through two sets of rivets. Compared with the prior art, the food bag has the advantages that by arranging the clamping strip and the clamping groove, the main bag can be quickly opened and closed through mutual embedment of the clamping strip and the clamping groove, so that the food bag is quickly opened, meanwhile, the sealing performance in the main bag is guaranteed, candies are prevented from deteriorating and being damaged, and the food bag can be conveniently taken out by arranging the bag taking window and the quick tearing opening. According to the candy packaging bag, the fast-tearing bag can be conveniently torn from the fast-tearing opening and taken out from the bag taking window, so that the purpose of convenient fast disassembly is achieved, meanwhile, candies with different tastes are contained in the fast-tearing bag, the taste diversity of the candies in the packaging bag is met, and the experience of a user is improved.

The technical scheme of the utility model relates to a device for a pepper picking test. The device comprises a simulated pepper, a simulated leaf, a hook, a rubber band, a base, a through hole and a pin. According to the utility model, the simulated pepper can be fixed in a posture that the tip part faces the inclined upper part, and the device can be restored again only by replacing a new rubber band after a picking cut-off test, so that the simulated pepper can be repeatedly used. The rubber band is in a stretching state, can provide downward pulling force for the simulated pepper, and can be matched with the port at the upper end of the through hole to realize fine adjustment of the simulated pepper at multiple angles, so that the diversity of tests is met. The rubber band can be further stretched, and tension of pepper branches and tendrils to peppers can be simulated to a certain extent when the peppers are picked; meanwhile, the stretched rubber band is easy to cut off or shear off, and can be used for a cutting-off device of picking equipment to carry out a cutting-off test on the pepper stems.

The invention relates to the technical field of air coated yarns, in particular to a dopamine color air coated yarn, a preparation method of which comprises the steps of melt spinning, tensile deformation and air coating. Specifically, after dopamine color master batches are added into polyamide slices, melt spinning is carried out, and chinlon pre-oriented yarn POY is obtained; in the melt spinning process, the temperature of a melting screw is 260-270 DEG C, and the lowest temperature of the melting screw is increased by 1-2 DEG C from 260 DEG C every time the temperature is increased by 0.2% according to the proportion of the dopamine color master batch based on 4%; performing tensile deformation on the prepared chinlon pre-oriented yarn (POY) to obtain chinlon draw-textured yarn (DTY); and processing the chinlon draw textured yarn DTY and the colored spandex into the dopamine color air coated yarn through an air coating all-in-one machine.

The invention provides a head and face wearable adjustable pressure continuous loading device, which belongs to the field of medical equipment and comprises a head, neck and chest fixator, a force application device, a connecting device and an AMI air bag type pressure sensor. The force applying device is connected with the head, neck and chest fixator through the connecting device, the force applying device applies pressure to the AMI air bag type pressure sensor, and the AMI air bag type pressure sensor is connected with the AMI host and transmits a pressure signal to the AMI host. The device has the advantages that 1, the relative position between the tested head and face part and the force application device is fixed and stable, and human influence is avoided; 2, the force application device can continuously apply stable pressure to fixed point positions or areas of the head and the face of a person for a long time; 3, adjustable force application conditions are needed: the force application size, the force application position and direction, and the shape and the size of a force application probe; and 4, the wearing scene of a real head-mounted product, such as surface pressure and multi-point / multi-area simultaneous force application, can be simulated as much as possible.

The leveling device comprises a rack, fixing plates are fixed to the two ends of the top of the rack, rotating rods are installed at the upper ends and the lower ends of the inner walls of the fixing plates, the outer sides of triangular rods are sleeved with two sets of grinding rollers, the rotating rods are sleeved with lantern rings, and the lantern rings are connected with the side walls of the grinding rollers through a plurality of sets of supports. When the grinding device is used, a first driving assembly drives a rotary disc and an eccentric shaft to rotate, so that a first mounting plate and a second mounting plate are driven by a connecting rod to do transverse reciprocating motion, and a lantern ring is driven to do transverse reciprocating motion on a rotating rod, so that the lantern ring drives a support and a grinding roller to do transverse reciprocating motion; therefore, when the grinding roller transversely reciprocates, the triangular rod still transmits torque to the grinding roller, the grinding range of the grinding roller can be widened, the grinding diversity of gypsum boards of different sizes can be met, and the machining efficiency can be improved.

The utility model discloses a novel plankton sampling head, including bottom plate, the bottom plate middle part is provided with the air extraction hole, the air extraction hole below is provided with the fan, the air extraction hole top is provided with the mounting seat, the mounting seat is used for putting the petri dish, the mounting seat periphery is provided with at least three movable fixed clamping jaw, and at least three movable fixed clamping jaw cooperation fixed petri dish, the petri dish top is provided with the sampling distribution board, the sampling distribution board is connected with the outer protection casing, the outer protection casing cover is established in the mounting seat periphery and is sealedly connected with the bottom plate sampling space, the air extraction hole is through -connection with sampling space, the fan removes the air in sampling space from the air extraction hole, the sampling distribution board is used for the even diffusion of external air to the petri dish. The utility model can accommodate the matching petri dish of multiple types, and the operation is convenient and reliable.

The present disclosure provides an account name verification method and device, an electronic device and a computer-readable storage medium, which can be used in the field of information security, finance or other fields. The account name verification method includes: obtaining the message account name and the pre-stored account name of the transfer business to be processed; determining whether the message account name needs to be converted according to the preset account name checking rules; if the message account name does not need to be converted, matching and checking the message account name and the pre-stored account name; if the message account name needs to be converted, converting the message account name according to the preset conversion rules, and matching and checking the converted message account name and the pre-stored account name; if the message account name does not need to be converted and cannot be matched, performing a similarity check on the message account name and the pre-stored account name; and if the message account name needs to be converted and the converted message account name and the pre-stored account name cannot match, performing a similarity check on the converted message account name and the pre-stored account name.

The utility model discloses a double-disc machine structure which comprises a main body box, the upper surface of the main body box is fixedly connected with a bearing plate through bolts, the bearing plate is provided with a first optical detection glass platform, and the bearing plate is further provided with a detection assembly, a feeding assembly and a material collecting structure. The detection assembly, the feeding assembly and the material collecting structure are arranged around the first optical detection glass platform in a surrounding mode, materials enter the vibration disc through the feeding hopper, the vibration disc is driven by the vibration motor to vibrate, the materials are arranged in order along a specific track, and then the direct vibration structure is matched with the vibration disc. Materials are uniformly and stably conveyed to the first optical detection glass platform at a stable vibration frequency, in the process, the guide structure guides the materials to move through the guide plate with a preset track, it is ensured that the materials enter a detection area according to a preset path, meanwhile, the optical fiber structure monitors the positions and states of the materials in real time, signal feedback is provided for subsequent links, and the detection efficiency is improved. And the material enters the first optical detection glass platform.

The present disclosure provides a data processing method, device, electronic device, medium and computer program for account opening. The above method includes: setting multiple approval task pools according to regions, determining the approval parameters of each approval task pool; obtaining m groups of data when m customers open accounts, wherein the m groups of data come from n regions, m is an integer greater than or equal to 1, and n is an integer greater than or equal to 1; determining the account opening bank information corresponding to each group of data, and the account opening bank information includes regional information; according to the regional information, extracting the data corresponding to the regional information to the approval task pool corresponding to the regional information; and approving the data according to the approval parameters. In this way, the problem of uneven busyness of each branch can be alleviated, and the labor cost can be reduced, so that the centralized account approval business can be automated, differentiated and direct, and the diversity, accuracy, timeliness and compliance of the account opening business can be effectively improved.

The utility model relates to a tea table sofa, and belongs to the technical field of furniture equipment. The tea table sofa comprises a base, a cushion and a backrest, the cushion and the backrest are arranged on the base, a sliding rail is arranged on the base, the cushion is arranged on the sliding rail in a sliding mode and can move in the direction away from the backrest, and a limiting assembly capable of fixing and limiting the base and the cushion and a driving assembly for driving the cushion to move on the sliding rail are arranged between the base and the cushion; a tea table board is arranged between the backrest and the sliding rails on the base; a containing cavity is further formed in the base, and a lifting assembly capable of driving the tea table board to move up and down is arranged in the containing cavity. According to the tea table sofa, after the tea table is hidden, the occupied space can be greatly reduced, operation is convenient, and the whole sofa is attractive.

The invention discloses a four-rotor aircraft carrying various sensors, which comprises an airborne platform which is used as a core bearing unit, integrates and supports power required by flight of the aircraft, controls basic components and provides a stable mounting foundation for each device, and further comprises a plurality of sensors which are fixedly mounted at the highest position of the airborne platform, the laser radar equipment is used for acquiring unshielded three-dimensional environment data; the edge computing equipment is fixedly arranged between the airborne platform and the laser radar equipment and is used for realizing data real-time processing and decision output; the visual equipment is fixedly mounted below the front side of the airborne platform and focuses on collecting front and lower image information; the beneficial effects of the invention are that through cooperative carrying and data fusion of multiple sensors, the aircraft can efficiently complete three-dimensional modeling and dynamic detection of the surrounding environment while accurately sensing the flight state of the aircraft, thereby providing stable and reliable technical support for scientific research teams to carry out low-altitude economy related exploration; and diversified scientific research and application requirements are met.

The invention discloses a reservoir fluid property identification method and device, equipment and a medium, and relates to the technical field of petroleum geophysical logging, and the method comprises the steps: determining the main type of an oil and gas reservoir, analyzing the main type of the oil and gas reservoir, and obtaining oil and gas reservoir forming features; identifying the lithology of the reservoir, judging whether the lithology is the reservoir with the developed sand body, if so, judging whether a crack exists in the sand body by using the electric imaging image, and if so, determining the occurrence of stratigraphic stratification and natural crack based on the electric imaging image, and calculating the crack porosity and the crack density; drawing a fracture relational graph and a stratigraphic relational graph according to the stratigraphic stratification and the occurrence of the natural fractures, and performing analysis to obtain a fracture tendency distribution interval and a stratigraphic tendency distribution interval; and fluid properties are identified based on the fracture tendency distribution interval, the stratum tendency distribution interval, the fracture porosity and the fracture density. The reservoir fluid property identification accuracy and efficiency can be improved, the reservoir fluid property identification complexity is reduced, and the diversity of oil and gas reservoir exploration types is met.

The utility model discloses a restoration mechanism suitable for the habitat of reed aquatic organisms, which belongs to the technical field of reed habitat restoration, and comprises a planting plate, the planting plate is provided with a plurality of planting holes and mounting holes, the planting holes and the mounting holes are arranged in a dot matrix, and the mounting holes are positioned between two adjacent planting holes. By means of the reed planting device, large-area restoration of the reed habitat is achieved, the reeds in the habitat are maintained to be dominant species, fertilizer is increased in stages, the survival rate of the reeds is ensured, the yield of the reeds is increased, and the survival rate of the reeds is increased. Meanwhile, growth and density of algae in the environment are inhibited, water sources are conserved, formation of a good ecological environment is promoted, associated species of reeds are introduced, balance of diversity of the ecological environment is promoted, the mechanical endurance and anti-scouring capacity of stalks are improved, soil is fixed, the soil structure is maintained, dry and hardened surface soil is prevented from appearing, and the ecological environment is prevented from being shrunk.

This invention provides a dual-arm robotic arm for wireless charging on ships, comprising robotic arms located on either side of a wireless charging transmitter, connected to the transmitter via a connecting device. Each robotic arm includes a base plate, a turntable, a large arm, and a small arm. One end of a first hydraulic rod is hinged to the base plate, and the other end is hinged to the outer edge of the turntable. The bottom of the large arm is hinged to the turntable. One end of a second hydraulic rod is hinged to the outer edge of the turntable, and the other end is hinged to the lower part of the large arm. One end of the small arm is hinged to the top of the large arm, and one end of a third hydraulic rod is hinged to the middle of the small arm, and the other end is hinged to the hinge joint between the large arm and the turntable. This invention enables six degrees of freedom motion of the wireless charging transmitter by moving it with the dual-arm robotic arm, satisfying the diversity of ship movements and facilitating docking between the transmitter and receiver. After docking, the robotic arm is released; it does not affect the tight connection between the transmitter and receiver, serving only a connecting function.

The utility model discloses a multi -purpose cooking utensil relates to cooking utensil technical field, including furnace body and the body of a pot, the furnace body top is placed with the body of a pot, the body of a pot top is inverted with the pot cover, the outside bolt connection of body of a pot has the first mounting seat, and first mounting seat is along the body of a pot and is set two groups symmetrically, the first mounting seat middle part is rotatably connected with the lower buckle tool through the pivot. This multi -purpose cooking utensil body of a pot and pot cover are through the first mounting seat, the second mounting seat of symmetrical setting, cooperate rotatable lower buckle tool, upper buckle and lock catch and lower buckle groove, the engagement of upper buckle groove, can tightly close utensil, effectively prevent the heat and steam leakage when cooking, promote the cooking efficiency and safety, and this buckle structure is easy to operate, and the user opens and closes the pot cover, and the symmetrical design also guarantees that utensil overall stress is even, strengthens the stability and durability of structure, and brings the user more high -quality cooking experience.

The present invention discloses a three-degree-of-freedom detection device for optical elements, including an optical platform, on which an instrument platform and an element frame are arranged opposite to each other, the instrument platform is rotatably supported on the optical platform by a rotation adjustment module, the angle of the instrument platform relative to the element frame can be adjusted by the rotation adjustment module, the element frame is movably supported on the optical platform by a yaw base, and a pitch adjustment module and a yaw adjustment module are arranged between the element frame and the yaw base, and the pitch and yaw angles of the element frame can be adjusted by the pitch adjustment module and the yaw adjustment module. Through the separate adjustment module, the supporting structure of the optical instrument and the optical element is fully utilized, the overall structure is simple and easy, the processing speed is fast, and the safety and reliability are high, which can meet the rapid detection requirements of large-scale, large-caliber, diversified, high-precision, high-efficiency and high-cleanliness of the optical elements of the laser device.

The application belongs to the technical field of communication management and control, in particular to a communication automation data integrated management and control device, which comprises a frame, a controller is arranged on the front of the frame, a shelf is fixedly arranged in the cavity, mounting plates are arranged in an array on the shelf, a communication management machine is arranged on the mounting plates, a sealing door corresponding to the cavity is hingedly arranged on the front of the frame, a receiving groove is arranged in the frame, a square baffle is arranged in the receiving groove, and a sealing plate is arranged in the groove. The communication automation data integrated management and control device effectively adjusts the installation space through the square baffle and the bearing plate, improves flexibility, adjusts the position of the sealing plate when the adjusting plate moves, flexibly adjusts and freely arranges the space, can adapt to the installation of components and devices of different sizes and specifications, greatly improves compatibility and space utilization, facilitates wiring, heat dissipation, operation and maintenance, and meets the diversified assembly and expansion and reconstruction requirements.

The invention relates to the technical field of packaging gift boxes, in particular to a preparation method of a boutique packaging gift box, the preparation method is completed based on gift box production equipment, and the gift box production equipment comprises a conveying line, a conveying jig, a feeding station, an injection molding connection station, a positioning assembly mechanism and an assembly line; the conveying jig is conveyed on the conveying line, and the feeding station, the injection molding connecting station and the shaping assembling mechanism are sequentially arranged on the conveying line. A first placing groove, a second placing groove, a third placing groove and a fourth placing groove are sequentially formed in the conveying jig, a first flexible injection molding groove is formed between the first placing groove and the second placing groove, and a second flexible injection molding groove is formed between the second placing groove and the third placing groove; a third flexible injection molding groove is formed between the third containing groove and the fourth containing groove. The flexible connecting piece formed in an injection molding mode is adopted for connection, connection is more stable, durability is better, and the structural strength is high.

The invention relates to beverage equipment which comprises a cup body assembly and a water outlet seat, the cup body assembly is detachably connected with the water outlet seat, and the cup body assembly comprises a cup body; a first water outlet is formed in the bottom wall of the cup body; the heating assembly is used for heating the liquid in the cup body; the first coupler is arranged at the bottom of the cup body and is electrically connected with the heating assembly; the water outlet seat comprises a second coupler, a first coupler and a second coupler, wherein each of the first coupler and the second coupler is provided with a water outlet avoiding space; the first coupler is electrically connected with the second coupler, and the water outlet avoiding space on the first coupler and the water outlet avoiding space on the second coupler are in butt joint to jointly form a water outlet space for liquid flowing out of the first water outlet to pass through. According to the beverage equipment, the cup body assembly can be reheated, so that the brewing and boiling requirements with the high temperature requirement are met.

The utility model aims to provide a multi-functional air cushion bed, including inflation body and support subassembly, inflation body includes first air cushion, second air cushion and third air cushion, the two opposite seamed edge of second air cushion is welded with one seamed edge of first air cushion and third air cushion respectively to form the bed body together, support subassembly includes cross-bar and a plurality of support piece, the cross-bar is connected with the support piece. The transverse rod penetrates through the first air cushion, the supporting pieces penetrate through the transverse rod, each supporting piece comprises an insertion rod, a swing rod, a telescopic rod, a supporting rod and a clamping ring, the insertion rod is arranged on the transverse rod, the swing rod is rotationally connected with the insertion rod, the telescopic rod is arranged on the swing rod in a sliding mode, a plurality of clamping grooves are formed in the telescopic rod, and the clamping ring is rotationally arranged at the end, away from the insertion rod, of the swing rod; the clamping ring is clamped with any clamping groove, so that the extension length of the telescopic rod is adjustable, the telescopic rod slides and extends out relative to the swing rod to support the first air cushion, and an included angle is formed between the first air cushion and the second air cushion. Therefore, the diversified and personalized use requirements of the user can be met.

The utility model provides a skin tensioning tool which comprises a base, a skin clamping mechanism, a lead screw telescopic mechanism and a framework limiting telescopic seat, the skin clamping mechanism, the lead screw telescopic mechanism and the framework limiting telescopic seat are arranged on the base, and the skin clamping mechanism comprises a support and two skin clamping pincers fixedly connected to the support. The lead screw telescopic mechanism comprises a lead screw nut fixedly connected to the base and a lead screw connected to the lead screw nut, one end of the lead screw is rotationally connected with the support, the framework limiting telescopic base comprises a fixed part fixedly connected to the base and a telescopic part fixedly connected to the fixed part in a telescopic mode, and the telescopic part is used for abutting against the battery cover framework. The skin tensioning tool can achieve cold tensioning of the skin of the battery cover, enables the skin to have pretightening force, enables the skin to reduce stress deformation under high-temperature baking, enables the flatness to be improved, can be disassembled and assembled at any time for use, and has the advantages of being rapid in positioning, convenient to operate, good in stability, high in reliability and the like. And the product diversity can be met.