17results about How to "Avoid buying" patented technology

The utility model relates to the technical field of keyboards, and discloses a Bluetooth wireless keyboard with a calculator function, which comprises a base, a keyboard main body is arranged at the top of the base, rotating lugs are rotatably arranged at the front ends of the left side and the right side of the keyboard main body, and the bottoms of the rotating lugs are fixed on the base. Fixing frames are fixed to the left side and the right side of the top of the base correspondingly. Compared with the prior art, the angle of the keyboard body is adjusted, so that the adjusting range of the keyboard is greatly expanded, the expanded adjusting range can meet the requirements of more users, and the greatly expanded adjusting range can realize finer angle adjustment, so that the users can find the most suitable angles, and the user experience is improved. In general, the keyboard has an angle adjusting function and has a larger adjusting range, more comfortable and personalized use experience can be brought to a user, and the keyboard conforms to the human engineering design principle.

The invention provides a temperature calibration method, a temperature measurement method and a temperature measurement device for a crystal growth furnace. The calibration method comprises the following steps: acquiring volume change speeds of a crystal at at least two temperatures in a target temperature interval; wherein the target temperature interval comprises the melting point of the crystal; determining temperature values of at least two temperatures according to the obtained volume change speed and a pre-stored volume change speed empirical value curve of the crystal in a target temperature interval; acquiring image gray levels of the target area in the furnace at at least two temperatures; and according to the obtained image gray scale and the temperature values of the at least two temperatures, determining a corresponding relation between the image gray scale of the target area and each temperature in the target temperature interval. According to the calibration method, subsequent temperature measurement of the crystal growth furnace can be facilitated, purchase of expensive equipment is avoided, equipment operation is simplified, and cost is greatly reduced.

This invention relates to an anastomosis device for gingival surgical incisions, comprising a main body structure, a gripping structure, several staple structures, a staple delivery structure, two power structures, and a staple separation structure. Its advantages lie in that, by rotating the gripping structure to the main body structure, the gripping structure drives the two power structures to move along the length of the main body structure, pressing the staple separation structure towards the staple structure, thus separating the staples; simultaneously, the power structures push the separated staple structures, causing them to move along the staple delivery structure. The staple delivery structure clamps both sides of the surgical incision and deforms the staple structures, separating them from the staple delivery structure, thereby compressing both sides of the surgical incision and achieving anastomosis. This eliminates the need for staples to puncture the gums, reducing trauma, and is simple and convenient to operate. It allows for rapid suturing of surgical incisions, and the protruding staple delivery structure allows for anastomosis of gums deep within the oral cavity.

The integrated multifunctional faucet comprises a shell, a water valve, a liquid soap pump and a fan, the water valve, the liquid soap pump and the fan are arranged in the shell, a faucet pipe is arranged above the shell, a hose is communicated between the faucet pipe and the shell, a water outlet, a liquid outlet and an air blowing groove are formed in the lower surface of the end of the faucet pipe, an induction plate is arranged in the faucet pipe, and the induction plate is connected with the liquid soap pump. A water guide pipe is communicated between the water outlet and the water valve, the other side of the water valve is communicated with a water inlet pipe penetrating through the shell, a liquid guide pipe is communicated between the liquid outlet and the liquid soap pump, the other side of the liquid soap pump is communicated with a liquid inlet pipe penetrating through the shell, an air inlet box is arranged below the fan, and an air guide cover used for sealing the end of the hose is connected to the upper portion of the fan. An electric heating wire is arranged in the air guide cover, and a filter screen is arranged in the air inlet box; according to the faucet, water outlet, soap liquid supply and wind power drying are integrated in a unified mode, a user can conveniently and rapidly clean the faucet during washing, and the use convenience and the cleaning effect of the user are effectively improved.

The invention provides a printing device compatible with gravure and flexography, which comprises a lower wallboard assembly, a plate roller assembly and a pressing rubber roller mechanism, the plate roller assembly is arranged on the lower wallboard assembly and comprises a plate roller cylinder, and the plate roller cylinder adopts a gravure plate roller or a flexography plate roller; the pressing rubber roller mechanism is arranged on the lower wall plate assembly and located above the plate roller assembly and comprises a matching roller, and a gravure coining rubber roller or a metal printing roller is adopted as the matching roller. The device further comprises a scraper assembly or a flexographic printing unit assembly. According to the printing equipment, the gravure printing roller or the flexographic printing roller which can be replaced with each other is arranged, the gravure coining rubber roller or the metal printing roller which can be replaced with each other and the scraper assembly or the flexographic printing unit assembly which can be replaced with each other are correspondingly arranged, replacement of gravure printing and flexographic printing is achieved, and printing machines of different formats are prevented from being purchased; the cost is reduced, and meanwhile, the occupied area is reduced.

The utility model discloses a wall internal corner straightness detection support, and belongs to the technical field of building decoration construction. Comprising a base (1), a stand column (2), a main sleeve (3), a screw (4), a cantilever rod (5), a rolling shaft (6), a sliding roller (7), a longitudinal rod (8), a transverse rod (9), an upper auxiliary sleeve (10), a marking pen (11), a lower auxiliary sleeve (12) and a graduated scale (13). The detection support is placed right in front of a wall internal corner, the sliding roller is tightly attached to the side face of the wall, and meanwhile the pen point of the marking pen and the front section of the graduated scale abut against the wall internal corner. Then the screw is loosened, the main sleeve is moved up and down, the sliding roller rolls on the side wall, the marking pen is held by hand to mark on the internal corner of the wall, and the left-right deviation of the internal corner can be detected through marking of the marking pen. When the graduated scale moves, the fluctuation value of the graduated scale in the lower auxiliary sleeve is recorded, and the protrusion and recess of the internal corner of the wall are detected. The utility model has the advantages that the assembly is simple, the purchasing of measuring instruments is avoided, the use is convenient and fast, the construction progress is ensured, and the construction cost is reduced.

The application discloses a stamping device for lighting lamp production and belongs to the technical field of stamping equipment. The device mainly aims at the problem of low efficiency of single-station production of the existing equipment, and provides the following technical scheme. The stamping device comprises a device rack, a power unit arranged on the device rack, and a loading plate mounted at the output end of the power unit. The stamping die on the existing stamping device is additionally arranged, so that the existing single station is replaced by a double station, the rapid production of lamp parts is realized, the stamping device is avoided to be additionally arranged, the equipment cost is reduced under the condition of improving the production efficiency, the scale of the production workshop does not need to be adjusted, and a corresponding feeding mechanism is arranged, so that the double-station efficient production of lamp parts is realized, and the feeding mechanism can also perform the recoating of protective oil on the metal material, so that the abrasion of the metal material on the inner cavity of the die equipment is reduced, and the service life is ensured.

The invention provides a synthetic method of cyclohexapeptide-9, and belongs to the technical field of skin care product raw materials. According to the synthesis method, single amino acid is taken as a starting raw material, and cyclic hexapeptide-9 shown in the formula (I) is efficiently prepared through step-by-step condensation by an activated ester method, orthogonal selective deprotection and coupling reaction. The method overcomes the problems of a solid-phase synthesis method, avoids the use of expensive dipeptide raw materials in an existing liquid-phase synthesis method, and has the advantages of low raw material cost, simple synthesis route, controllable side reaction, high product purity and easiness in process amplification. Formula (I)

The utility model relates to the technical field of school uniform, and discloses a school uniform with breathable and quick-drying functions, which comprises a school uniform body, the school uniform body comprises a sunscreen breathable fabric layer, short sleeves are integrally arranged at the left end and the right end of the school uniform body, and one side of a zipper is sewn and connected to the bottom end of each short sleeve. A zipper is fixedly connected to one side of the school uniform body, a lengthening sleeve is fixedly connected to the other side of the zipper and comprises a sweat-absorbing warm-keeping fabric layer, a collar is integrally arranged at the top end of the school uniform body, and an antibacterial wear-resistant fabric layer is fixedly connected to the inner side of the collar. The multifunctional school uniform realizes dual purposes, can be used as a short-sleeve school uniform and a long-sleeve school uniform, avoids buying a plurality of school uniform sets with different styles in different seasons by students, and saves the school uniform handling cost; the clothes have the functions of sun protection, ventilation and quick drying, warm keeping and sweat absorption, and are beneficial to the physical health of students; the collar is prevented from mildewing and discoloring, and is not easy to rub and pilling, and the service life of the school uniform is prolonged.

A large-size pyramid machining technology comprises the steps that firstly, a pyramid is formed through forging according to the figure 2, and the machining amount is reserved; 2, roughly turning the pyramid on a heavy horizontal lathe to the rough turning size of the figure 1; thirdly, the pyramid subjected to rough turning is subjected to overall thermal refining; fourthly, the pyramid is subjected to finish turning on a heavy horizontal lathe to reach the finish turning drawing size in the figure 3; fifthly, pyramid surface machining is conducted on three-axis machining equipment through an indexing rotary head, and a rotary head base is manufactured to be connected with a driving rotary head and a driven rotary head; step 6, roughly adjusting and fixing the connecting line angle of the rotary head; seventhly, the precision of the rotation angle is guaranteed through an indexing rotation head; and eighthly, the rotary head base is adjusted back, and the axis of the workpiece is parallel to the X axis of the machining equipment. According to the large-size pyramid machining technology, the large-size pyramid can be effectively machined on three-axis equipment, the machining precision of the large-size pyramid is ensured, and the economical efficiency and feasibility of pyramid machining are improved.

The invention discloses 3D printing hybrid dual-network hydrogel as well as a preparation method and application thereof. The preparation method comprises the following steps: carrying out dual-crosslinking reaction on a hydrogel precursor solution with high water content under ultraviolet irradiation to obtain the hybrid dual-network hydrogel, the precursor solution consists of an acrylamide monomer, acrylic acid, a cross-linking agent, a photoinitiator, chitosan and an inorganic zirconium compound; particularly, the precursor solution is combined with a 3D printing technology to carry out a photocuring cross-linking reaction, and the 3D printing hybrid dual-network hydrogel is prepared by a one-step method; the technical scheme provided by the invention has the characteristics of simple method and universality, and the prepared hybrid dual-network hydrogel has good mechanical properties, high transparency and high conductivity, can be subjected to rapid 3D printing, can be applied to the fields of sensors and actuators, and has wide application prospects. And a foundation is laid for efficient manufacturing of customized flexible electronic devices and intelligent flexible robots.

The utility model discloses an overhaul operation emergency wrench and belongs to the technical field of equipment overhaul construction. The device comprises a circular ring (1), a nut (2), a handle (3) and a bolt (4), the three nuts (2) are uniformly welded on the outer side of the circular ring (1); the three bolts (4) are respectively screwed into the three nuts (2) and penetrate through the circular ring (1); and the handle (3) is vertically welded with the outer wall of the circular ring (1). The utility model has the advantages that the assembly is simple, the operation is convenient, the purchase of a special wrench is avoided, the expenditure is saved, the maintenance operation is easy in a limited space, and the construction cost is reduced.

The utility model discloses an adjustable cutting device and a machining drilling machine suitable for machining annular parts, which belong to the technical field of machining, and comprise a tool apron with a clamping rod, and an inner diameter machining assembly and an outer diameter machining assembly on the tool apron are arranged in a staggered and crossed manner, and a centering assembly is correspondingly arranged. The combined arrangement of the two cutters and the centering needle can be quickly realized, and the cutters in the two machining assemblies accurately correspond to the inner diameter and the outer diameter of the to-be-machined non-metal annular piece, so that the cutting machining requirement of the non-metal annular piece is met. The adjustable cutting device suitable for machining the annular parts is simple in structure, convenient to use, capable of effectively utilizing existing drilling machine equipment and rapidly completing machining of the non-metal annular parts, easy and convenient to install, high in machining precision of the annular parts, wide in application range, capable of being rapidly adjusted according to the size difference of the annular parts and high in machining efficiency. And the device is particularly suitable for machining multiple types of single-piece small-batch annular pieces, and has good practical value.

The utility model relates to bagging technology field especially is concerned about a kind of bagging device for fruit bagging, including handle, handle is equipped in the bottom of extension bar, extension bar top installs bagging mechanism, and bag claw A and bag claw B in bagging mechanism are used to paper bag bagging into fruit and the paper bag mouth is tightly bound operation, the device simple structure, easy operation, low in cost, and with market paper bag height matching, for the design of existing paper bag mouth, good compatibility, greatly extremely high user bagging convenience and efficiency.

The present invention relates to the technical field of water system air conditioners, and in particular to a standardized water system air conditioner remote data acquisition system and method, comprising a screen clicking manipulator, which is used to click a water system air conditioner human-machine interaction screen according to instructions and generate a trigger signal; a learning bus repeater, which is used to receive the trigger signal and start to capture the interaction data between the water system air conditioner human-machine interaction screen and the water system air conditioner host; and a cloud data processing center, which is used to receive and process the interaction data. The present invention takes the human-machine interaction screen as a starting point, and realizes the communication protocol learning between the water system air conditioner human-machine interaction screen and the water system air conditioner host through the learning bus repeater, the screen clicking manipulator, and the cloud data processing center, simulates the water system air conditioner human-machine interaction screen to send control data to the water system air conditioner host, and then controls the reading of the water system air conditioner host status and key parameters, forming a standardized and replicable water system air conditioner parameter acquisition and centralized control solution.

This invention discloses a software license resource planning method, apparatus, device, and storage medium. The method includes the steps of: acquiring software license resource usage information; acquiring, based on the software license resource usage information, the number of times users were denied access when resources were insufficient, and the number of times resources were used when resources were abundant; and planning the software license resources based on the number of times or the number of times resources were used. This application can avoid purchasing excessive license resources by accurately planning software license resources, thereby saving costs. Furthermore, through centralized management and scheduling, software license resources can be utilized more effectively, improving resource utilization.

The utility model relates to the technical field of machining, in particular to a flexible combined type connecting and clamping device which comprises an annular base, annular supporting pieces and annular limiting seats are sequentially arranged on the two sides of the annular base respectively, and the annular base, the annular supporting pieces and the annular limiting seats are arranged in a stacked mode. The annular base and the annular supporting piece are detachably connected through a first clamp, and the annular supporting piece and the annular limiting base are detachably connected through a second clamp. Compared with the prior art, the clamping device is reasonable in structure and can adapt to machining application of shaft tooth type workpieces with different diameters, the appropriate annular base, the appropriate annular supporting piece and the appropriate annular limiting base are selected to be assembled through the bolts and the nuts according to the lengths of the workpieces, and therefore the clamping device suitable for the radial length is obtained; the fixture is used for improving the adaptability of long and short workpieces, avoids purchasing fixtures of different models, greatly reduces the cost, greatly improves the connection reliability of the axial workpiece and the ejector pin through the cooperation of the annular clamp and the locking bolt, is high in centering precision, and guarantees the machining precision.