16results about How to "Guaranteed functionality" patented technology

The invention relates to an isolated culture method of functional Chinese softshell turtle ovarian granular cells. The isolated culture method comprises the following steps: S1, collecting ovarian tissues: collecting Chinese softshell turtle ovarian tissues; s2, separating and collecting a granular cell layer; s3, digesting and collecting granular cells; s4, primary culture of granulosa cells: transferring the collected cells into a cell culture bottle containing 4 ml of a complete culture medium for primary culture, wherein the complete culture medium comprises the following main components: a DMEM culture medium, 15% of fetal calf serum, 1% of penicillin streptomycin and 1% of an insulin-transferrin-selenium additive; and S5, subculturing the granular cells. The isolated culture method and the culture medium system provided by the invention are simpler and more time-saving and labor-saving; according to the method, the aromatase CYP19A1 can be expressed normally, the characteristics of the granular cells are kept, the aromatase CYP19A1 can be expressed normally, it is indicated that the in-vitro cultured cells can keep the functionality of the cells, and the in-vitro proliferation capacity of the granular cells is improved to a great extent.

The utility model discloses a toy bubble gun which comprises a gun-shaped main body, a foaming assembly and a driving device, the foaming assembly and the driving device are both installed on the main body, and the foaming assembly and the driving device are in transmission connection through a linkage structure. The linkage structure is further in transmission connection with a transmission mechanism, the transmission mechanism is in transmission connection with a doll, the linkage structure drives the foaming assembly to operate and also drives the transmission mechanism to operate, and the transmission mechanism drives the doll to rotate. When the driving device operates, the linkage structure drives the transmission mechanism to operate, and then the doll is driven to rotate. In addition, the linkage structure is arranged to be a stepped gear, so that the transmission structure is simplified, and the efficiency is improved; the transmission mechanism comprises a bevel gear, a coupling rod, a transmission gear and the like so as to achieve power transmission and rotation of the doll. In conclusion, the design of the toy bubble gun aims at combining the dual functions of bubble emission and doll rotation, so that the interestingness and interactivity of the toy are improved.

The invention discloses a breathable moisture removal system and a functional shoe with the same, and relates to the technical field of breathable moisture removal functional shoes. The ventilation and moisture removal system comprises a bottom plate, ventilation grooves which are evenly distributed are formed in the top of the bottom plate, and a strip-shaped protrusion is formed between every two ventilation grooves; the mounting cavity is formed in the bottom of the bottom plate, a mounting plate is mounted in the mounting cavity, a plurality of heating pieces are mounted at the top of the mounting plate, and a strip-shaped groove is formed in the mounting cavity. Through the arrangement of the shoe main body and the ventilation and moisture removal system, the shoe can be worn on the foot to heat the foot on the basis of work of the heating piece, the fan works to output airflow, the airflow passes through the ventilation groove, in this way, heating and moisture removal are conducted from the bottom of the foot, and through the arrangement of the ventilation groove and the fan, on one hand, the ventilation effect is improved; air can be better exhausted from the air holes of the shoe body, dryness in the shoe is guaranteed, and on the other hand, the temperature in the vent groove can be effectively controlled, so that the temperature can be more balanced and comfortable.

This utility model relates to the field of testing device technology and discloses a testing device for an automotive cockpit controller, comprising: a main cabinet, which is divided into multiple functional layers along a first direction by partitions, the functional layers being suitable for testing at least one function of the automotive cockpit controller; and a darkroom connected to the main cabinet, the darkroom being suitable for forming a dark space; the main cabinet includes: a first side panel, the first side panel being suitable for mounting the object under test for testing in the darkroom. By dividing the main cabinet into multiple functional layers along the first direction, the parallel testing capability of multiple functions of the automotive cockpit controller is realized. This not only optimizes space utilization but also significantly improves testing efficiency, allowing different functional modules to be tested simultaneously, greatly shortening the overall testing cycle. The connection design of the darkroom provides a controllable dark environment for optically related tests, ensuring the reliability and consistency of test data.

The utility model provides a kind of protective cable marker post, including marker post body and the information label card being set on marker post body, the top of marker post body is provided with label card protection mechanism, label card protection mechanism includes installation base, cover and card seat, installation base is detachably fixed in the top center of marker post body, the receiving platform of placing information label card is set in the upper end surface center of installation base, card slot is set in the four around of receiving platform, the boss that is projected upward is also set in the four around outside of card slot, boss is enclosed in receiving platform, information label card is placed in parallel on receiving platform, card seat is pressed on the four around rim of information label card, and it is clamped in card slot, to fix information label card, cover is detachably buckled on boss, to close the protection of information label card, avoid the erosion of information label card by wind, sun and rain, effectively prolong the service life of information label card.

The utility model discloses a multipurpose test field for agricultural technology development belongs to multipurpose test field technical field field, including test basin, the inside fixed cross bulkhead of test basin, and one side of cross bulkhead is inserted and is connected with no.

The utility model discloses an equipment for riveting wheel axle in plastic wheel, including the positioning assembly, the top pressure subassembly and the drive assembly of being located on the frame, through the controllable output speed and pressure of drive assembly output, make top pressure subassembly in the riveting process with controllable speed and force and press into the assembly through -hole of plastic wheel of wheel axle, namely through accurate control riveting speed and pressure, avoid tearing of the assembly through -hole edge of plastic wheel caused by instantaneous impact or excessive pressure, thereby solve the plastic hair of traditional cylinder / hydraulic cylinder high -speed impact and produce, and the one -time pass rate of product is improved significantly, and the product quality is improved.

The utility model relates to the field of photovoltaic technology, in particular to a photovoltaic connector. The utility model provides a photovoltaic connector which comprises a body and a connecting piece, the connecting piece is installed on the body through a tool, a guide groove and a limiting groove are formed in the connecting piece, and the sectional area of the guide groove is gradually reduced in the direction close to the limiting groove. Due to the fact that the sectional area of the opening of the guide groove is large and the side wall of the guide groove inclines towards the direction of the limiting groove, a tool can conveniently enter the limiting groove along the guide groove, installation of a connecting piece is convenient, due to the design of the guide groove, the tool can still be easily matched with the connecting piece to work when the sight is poor, blind screwing is achieved, and the operation difficulty can be reduced.

The application discloses a kind of welding method and continuous-casting guide rail of continuous-casting guide rail, mainly by preparing the hollow area of guide rail plate, then can be realized by hollow area from the middle position of guide rail plate to guide rail plate and vertical plate welding, both optimize structure, also ensure functionality, realize multi-side welding acceptance, greatly strengthen the stability of guide rail plate welding, make it in face high temperature of scene, even the impact of equipment can maintain excellent compression performance.The main technical scheme of the application is as follows: a kind of welding method of continuous-casting guide rail, including preparation guide rail plate, guide rail plate includes hollow area;Move guide rail plate, so that hollow area corresponds with the end surface of vertical plate;Through hollow area, the connection position of the end surface of vertical plate and the vertical surface of hollow area is welded.The application is mainly used for continuous-casting guide rail welding.

The utility model belongs to the technical field of pier construction, and disclose a kind of prefabricated pier hoisting ring, including pier body, the inner wall of pier body is evenly embedded with multiple embedded reinforcing steel bars, multiple branch shape fixing reinforcing steel bars are welded side by side in the both sides of embedded reinforcing steel bar, and the fixing reinforcing steel bars of both sides are staggered arrangement, and multiple embedded reinforcing steel bars are connected between the top of fixed steel plate, and fixed steel plate is embedded in the top of pier body, the both sides of fixed steel plate are integrally formed with fixed plate, the sidewall of fixed plate and pier body is side by side provided with multiple fixed holes, and fixed bolt is screwed between corresponding fixed hole, the top of fixed steel plate is side by side connected with multiple hoisting ring body. By the above scheme, the hoisting ring currently used needs to embed steel plate at the top and middle of pier, the process is complicated, and it is not convenient to operate, especially after the main reinforcing steel bar has been constructed, the lower end steel plate construction is more difficult.

This application relates to the field of faucet technology and discloses a low-cost faucet, including a connecting pipe. A water flow pipe is fixedly connected to the top outer surface of the connecting pipe, and a flushing pipe is fixedly connected to the middle of the outer surface of the connecting pipe. This low-cost faucet, by separating the flushing pipe and the water flow pipe, not only simplifies the faucet's structure and reduces production difficulty and cost, but also maintains functionality similar to common pull-out faucets. This allows the faucet to maintain low cost while also possessing high practicality and convenience. The filter tank and filter cartridge design allows users to choose whether to filter the water source according to their needs. When water filtration is required, it is achieved by pushing the filter cartridge to the connecting pipe; when filtration is not required, the filter cartridge can be located at the right end of the filter tank, leaving the connecting pipe open. This design not only extends the service life of the filter cartridge and reduces the replacement frequency, but also further reduces operating costs.

The invention belongs to the technical field of exosome extraction equipment, and discloses an exosome extraction device which comprises a fixing base, a filtering assembly, an extraction assembly and a heating assembly, and the heating assembly comprises a heating base, a spring, a resistance sliding block and a resistance base body; the extraction assembly comprises an extraction cylinder and a collection box, and a sand core and gel filler are arranged on the inner side of the extraction cylinder; the filter assembly comprises a connecting seat, a filter cartridge, a vibration unit and a back flushing unit, the filter cartridge is connected with a filter screen and a filter membrane, the vibration unit comprises a first motor, a first cam and a first sliding block, and the back flushing unit comprises a second motor, a liquid drawing cartridge, a second cam, a second sliding block, a piston rod group, a liquid inlet pipe, a liquid outlet pipe, a liquid guide pipe and a flushing nozzle. The biological body fluid is filtered through the filtering assembly, the exosome is extracted through the extraction assembly, the heating assembly is used for heating the extraction assembly, the exosome extraction efficiency is high, and the activity of the extracted exosome is good.

The invention relates to a rotor of an electric motor, the rotor comprising a rotor stack arranged on a rotor shaft of the rotor, and the rotor stack comprising a rotor yoke and a plurality of rotor teeth, each carrying an excitation winding. The rotor further comprises at least two segments which at least divide the rotor stack in the circumferential direction of the rotor, each segment comprising at least one rotor tooth with the excitation winding thereof, and at least one part of the segments comprising a section of the rotor yoke which is embodied in one piece with the corresponding rotor tooth of the segment. In this case, the sections are joined to each other via a force-fitting and / or form-fitting connection. The connection is at least partially established in such a way that the segments are clamped against each other by a force acting on the rotor stack, the force being formed as a result of a shaft-hub connection present between the rotor stack and the rotor shaft. The invention further relates to a method for producing a rotor.

The present application relates to the field of anhydrous dyeing, and discloses a functional finishing and dyeing one-step production process for textiles, which comprises the following steps: loading the textiles into a dyeing kettle, loading dyes and functional finishing agents into a matching kettle; injecting CO2 into the matching kettle, the dyeing kettle and the corresponding connecting pipelines by using a booster pump, and driving the CO2 to reciprocally circulate in the matching kettle, the dyeing kettle and the corresponding connecting pipelines by using a circulating pump; when the dyeing working condition is reached, controlling the circulating pump to continuously run for a set dyeing time; after the pressure relief of the current dyeing system is completed, re-injecting CO2, driving the CO2 to reciprocally circulate in the matching kettle, the dyeing kettle and the corresponding connecting pipelines by using the circulating pump, and realizing cleaning; after the cleaning is completed, opening a pressure relief valve and a recovery system to recover the CO2, and after the pressure relief is completed, opening the dyeing kettle to take out the dyed textiles. The present application has the following advantages: the process of post-setting padding is saved, the functional finishing effect of the functional finishing agent after finishing can be guaranteed, and the functional finishing agent is durable and wear-resistant.

The utility model discloses corrugated paper with a buffer structure, which belongs to the technical field of corrugated paper and comprises two outer-layer paper boards and a buffer mechanism, the buffer mechanism is arranged between the two outer-layer paper boards and comprises a buffer paper board arranged between the two outer-layer paper boards, and the buffer paper board is arranged between the two outer-layer paper boards. Wave paper is fixedly connected between the buffering paperboard and the outer-layer paperboard, a supporting strip is fixedly connected to the side, close to the wave paper, of the buffering paperboard, the supporting strip is filled with rubber buffering bars, and a reinforcing layer is fixedly connected to the side, close to the outer-layer paperboard, of the wave paper. Through the arrangement of the supporting strips and the rubber buffering rods, the corrugated paper can be buffered and supported, when corrugated paper is impacted, the corrugated paper is not prone to deformation, the reinforcing layer can improve the structural strength of the corrugated paper, the corrugated paper is not prone to damage, and therefore the functionality of the corrugated paper is guaranteed, and the buffering effect of the corrugated paper is improved.