22results about How to "Various structural forms" patented technology

The invention relates to an opening and closing roof structure system which comprises a fixed roof and a movable roof, the fixed roof comprises an arched roof and a plurality of main diameter beams, the main diameter beams are distributed below the arched roof in an umbrella rib shape in the circumferential direction of the arched roof, one end of each main diameter beam is connected with the arched roof, the other end of each main diameter beam is fixed to a foundation, and a circular opening is formed in the center of the arched roof; the retractable roof is arranged on the fixed roof and composed of a plurality of petal-shaped movable roof units, and the movable roof units can move in the radial direction of the fixed roof so as to open or cover the circular opening. The movable roof units are driven to move in the radial direction of the fixed roof to open or cover the circular opening, so that mutual conversion between indoor space and outdoor space of a venue is achieved, natural conditions are fully utilized, the opening and closing roof has the advantages of being novel in opening and closing mode, reasonable in structural stress, convenient to drive and control and the like, the structural form of the opening and closing roof is enriched, and the service life of the opening and closing roof is prolonged. The method is suitable for function improvement of newly-built buildings and existing stadiums.

The invention relates to a machine head of a brewing device of a coffee machine, and aims to solve the technical problems of poor stability, long stroke, high cost and large size of a screw and a gear at a brewing head component of the conventional like product. The brewing machine head is characterized by comprising a brewing head assembly and a brewing base assembly, the brewing head assembly comprises a push rod assembly and a machine base assembly, and the push rod assembly is arranged in the base assembly; protruding guide ribs are symmetrically arranged on the two sides of the outer diameter of a sleeve above an inner chock plug of the push rod assembly, one end of the inner chock plug of each guide rib is a deep groove rib with the outer diameter reduced, an inner thread is arranged on the inner diameter of the sleeve, and an outer thread at the position of a thread section at one end of a screw rod piece is connected with the inner thread of the sleeve. A large gear at the other end of the screw part is meshed with one gear of the gear assembly, and guide grooves in the two sides of the center hole in the shell are inserted into guide ribs on the two sides of a sleeve of the push rod assembly to be positioned and move up and down; and when the bent head of the hook at the hook claw assembly is positioned in the deep groove rib, the hook head of the hook is separated from the outer flange of the barrel opening of the brewing barrel.

The invention belongs to the field of small molecule compound medicines, and relates to application of an APE1 inhibitor in preparation of a medicine for treating nasosinusitis. The present application finds a new target APE1 for treating nasosinusitis, and achieves effective treatment of nasosinusitis by an APE1 inhibitor (including a C10 compound), in which the C10 compound shows a very excellent therapeutic effect, significantly inhibits pathological symptoms of nasosinusitis, including relieving Th2 inflammation, reducing eosinophilic granulocyte infiltration, improving nasal barrier integrity damage, and preventing or treating nasosinusitis. And the nasal mucosa neovascularization is prevented by inhibiting the generation of VEGF and other cell factors, and the inflammatory response of chronic nasosinusitis is effectively relieved. In addition, the C10 compound is simple in structure and easy to synthesize, has good patent medicine characteristics, and has good industrialization prospects.

The invention relates to a hook claw type coffee machine brewing device, and aims to solve the technical problems of poor stability, long stroke, high cost and large size easily caused by screw part connection and gear assembly top structure design of the existing similar products. The brewing device is characterized in that guide grooves are symmetrically formed in the two sides of a threaded section at a screw assembly of the brewing device, a deep groove is formed in one end of a brewing base assembly of each guide groove, a shallow groove is formed in the guide groove at the threaded section of the screw assembly, and the other end of a hook of a hook claw assembly bends towards the inner side of a hook head and is provided with a roller. Hook heads of the hook claw assemblies respectively keep one ends of the hook heads open outwards under the action of torsional springs, bent heads at the other ends of the hook heads abut against the outer diameter of the screw assembly, and meanwhile positioning columns on the two sides of a center hole in the shell are inserted into guide grooves in the two sides of a threaded section of the screw assembly to be positioned and move up and down. When the screw assembly is screwed into the brewing barrel under the action of the stepping motor, the rolling wheel is located in the shallow groove, and the hook head of the hook is correspondingly buckled with the hook head groove in the outer flanging position of the barrel opening of the brewing barrel in shape.

The utility model discloses a writing pen, which comprises a pen body, a pen core and a pen cap, the movable mechanism is rotatably connected to the pen body and at least comprises a lifting assembly; the marking body is movably arranged on the movable mechanism, and at least part of the marking body abuts against the lifting assembly; the marking body has a storage state and an exhibition state, and at least part of the marking body is hidden in the movable mechanism in the storage state; in the exhibition state, at least part of the marker protrudes out of the top of the movable mechanism; the pen body and / or the movable mechanism are / is rotated, the lifting assembly can move upwards relative to the movable mechanism, and the marking body is lifted upwards, so that the marking body is switched from the storage state to the exhibition state. When in use, the marking body is shielded by the movable mechanism, when the movable mechanism is rotated, the marking body can extend out of the top of the movable mechanism, the marking body can be switched from an exhibition state to a storage state once rotation is stopped or the rotating speed of the movable mechanism is reduced, the use interestingness is high, and the overall structure is simple.

The invention relates to a multifunctional coffee machine which aims at solving the technical problems that a drip mode and a capsule mode of a brewing assembly of an existing similar product are inconvenient to switch, and particularly the brewing assembly is difficult to be used for K-cup capsule coffee at the same time. The coffee machine is characterized in that a filtering basket or a K-cup capsule cup base is arranged in a coffee basket at a brewing assembly of the coffee machine, a water plugging device is arranged at the bottom of the coffee basket, and a through hole in the center of the bottom of the coffee basket is communicated with a groove in a water plugging base of the water plugging device through a channel protruding at the bottom of one side. A through hole in the end of the outer side of a protruding channel at the bottom of the coffee basket is aligned with water plugging silica gel in a groove of a water plugging base below, a water outlet through hole is formed in one end of the inner side and the outer side of the groove of the water plugging base, the middle of the water plugging base is hinged and fixed to a protruding hinge column at the bottom of the coffee basket, and a water plugging spring is arranged in a groove in the other end of the water plugging base. The bottom of the water plugging seat at the water plugging spring protrudes and is higher than the bottom of the water plugging seat at one end of the water plugging silica gel, and the other end of the water plugging seat is linked through a guide rod.

This invention utilizes an outer protective frame and double-layer adhesive sealing to introduce high-humidity air into a vacuum furnace, followed by evacuation of the hollow interlayer. This allows for rapid curing of the double-sealed glass, achieving quick sealing and curing of the vacuum glass edges. A connecting sealing tube is provided on the vacuum tempered glass plate, linking both sides. This invention achieves excellent glass-metal bonding quality, solves the problem of tempering loss in vacuum glass, and addresses safety issues. It results in functional vacuum glass with simple manufacturing processes, widespread use of ordinary tempered glass, significantly reduced manufacturing costs, greatly improved safety and yield, and diverse structural options. The tempered glass plate is thin, lightweight, high-strength, safe, long-lasting, can be large-sized, has a high yield, strong functionality, low energy consumption, high light transmission, safety, low cost, anti-condensation, and is suitable for large-scale production.

The present invention relates to a high-inner-pressure, high-air-tightness, large-span space structure in high-altitude areas. The external structure is a self-balancing structural system formed by a plurality of annular load-bearing components surrounding an intermediate structure along their respective axial arrays; the intermediate structure is fixedly installed in the external structure, and the intermediate structure is assembled by a number of intermediate structural units; the internal structure is attached to the intermediate structure, and a whole air-film structure with high air-tightness is adopted. When the large space is not pressurized, the internal structure can be separated from the intermediate structure. After the large space is pressurized, the pressure makes the internal structure close to the intermediate structure; the external structure is installed on the supporting structure as a whole, does not contact the ground, and the supporting structure is installed on the ground. The large-span space structural system of the present invention is novel and has clear layers. The internal, middle, and external structures form a self-balancing force system, which can withstand a large internal pressure and can be realized by manual handling and assembly. It has a closed and pressure-bearing effect and meets the needs of pressurized oxygen supplementation.

The utility model relates to a portable refrigeration cup, and aims to solve the technical problem that the refrigeration effect on a semiconductor refrigeration assembly is improved by adopting a mode that a heat pipe is arranged at the center in a cup body and a heat strip is arranged on an inner cavity shell in the cup body in the conventional similar products. The refrigeration cup is characterized in that at least one heat transfer unit A extending out and located in the center of a cup cavity is arranged at the bottom in the cup cavity of a cup body of the refrigeration cup, a heat pipe is arranged in the middle of the heat transfer unit A, multiple sets of semiconductor refrigeration assemblies are distributed on the outer wall of the heat pipe at intervals around the circumference, and the hot ends of the semiconductor refrigeration assemblies are in heat conduction connection with the outer wall of the heat pipe; the cold end of the semiconductor refrigeration assembly is in heat conduction connection with a heat conduction pipe, a cavity between the heat pipe and the heat conduction pipe except the semiconductor refrigeration assembly is filled with heat insulation glue, the heat conduction pipe is in sealed connection with an inner cavity shell of the cup body, and a section of heat pipe at the bottom of the cup body is in heat conduction connection with a heat dissipation unit B; and a heat insulation material and another plurality of groups of semiconductor refrigeration assemblies are arranged between the inner cavity shell in the cup body and the cup body.

The utility model relates to a heat exchanger with a multi-layer structure. The heat exchanger is designed for solving the technical problems that an existing similar product is large in size, high in power, high in cost and poor in circulating flow heat dissipation effect. The heat exchanger is characterized in that an upper cover plate is arranged at a notch of an upper liquid cooling cavity groove in the top of a channel main body at a liquid cooling plate of the heat exchanger, a lower cover plate is arranged at a notch of a lower liquid cooling cavity groove in the bottom of the channel main body, coolants are arranged in the upper liquid cooling cavity groove and the lower liquid cooling cavity groove of the channel main body respectively, the upper liquid cooling cavity groove of the channel main body is an upper internal flow channel groove area, and the lower liquid cooling cavity groove of the channel main body is a lower internal flow channel groove area. A lower liquid cooling cavity groove of the channel main body is a lower internal flow channel groove area, a communicating channel is arranged between the upper internal flow channel groove area and the lower internal flow channel groove area in the channel main body, and two layers of flow channels are separated by a middle partition plate between the upper internal flow channel groove area and the lower internal flow channel groove area of the channel main body; the two layers of runner groove areas are communicated through a communicating channel; coolant in the channel body flows in through the liquid inlet and flows out through the liquid outlet, and reciprocating circulation is achieved.

The utility model relates to a hydraulic cavity mechanism of a motor guide rod type coffee brewing device, and aims to solve the technical problem that the self-locking force of a motor and a guide rod is insufficient due to the fact that the stability of a brewing device head is poor in the brewing process in a motor and guide rod combined mode of existing like products. The hydraulic cavity mechanism is characterized in that a penetrating stepping motor of the hydraulic cavity mechanism is arranged at the bottom of an upper support, a large support is arranged at the top of the upper support, a hydraulic outer cavity and a hydraulic inner cavity which are sleeved with each other are arranged in the large support, a hydraulic cavity inner cavity is sleeved with the hydraulic outer cavity, and a sealing ring is arranged on the outer diameter of the hydraulic inner cavity at the sleeved position. The outer diameter of a top cavity opening of the hydraulic inner cavity is limited in the large support, meanwhile, the top cavity opening of the hydraulic inner cavity is connected with a hydraulic pipe, a through hole communicated with the hydraulic inner cavity is formed in the bottom of the hydraulic inner cavity, or an open hole is formed in one side of the sealed and separated hydraulic outer cavity. The hydraulic outer cavity is arranged in the large support and moves up and down through hydraulic changes of the hydraulic inner cavity.

This invention belongs to the technical field of infant and toddler products. Specifically, it relates to an automatic feeding device, comprising a snap-fit ​​body, an elastic element, and a strainer. The inner side of the snap-fit ​​body engages with one end of the elastic element, and the outer side of the snap-fit ​​body engages with the strainer. The other end of the elastic element extends into the strainer. The strainer has a feeding cavity inside and an overflow hole on its outer wall. This invention has a simple structure and is easy to operate. It automatically pushes and collects feeding food for the baby without requiring mother assistance, thus providing convenience for mothers during feeding. This invention achieves automatic feeding collection without a complex pushing structure, making it easy to clean and reducing the risk of accidental ingestion by the baby. It ensures the safety of the baby while improving the user experience, featuring a simple structure, convenient operation, safe use, and a good user experience.

The utility model discloses a top launching toy which comprises a launching main body and a top, the launching main body comprises a shell, a driving mechanism, a launching mechanism and a control mechanism, and the driving mechanism, the launching mechanism and the control mechanism are all installed in the shell; the driving mechanism is in transmission connection with the gyroscope and is used for driving the gyroscope to rotate; the launching mechanism is in transmission connection with the gyroscope, and the launching mechanism is used for pushing the rotating gyroscope out of the launching main body; the launching mechanism comprises a frame body and a push plate, the frame plate is connected with the shell, and the push plate is slidably connected with the frame plate; the control mechanism comprises control buttons arranged on one side of the shell or on the two sides of the shell, the control buttons are connected with the shell in a sliding mode, and the control buttons are connected with the push plate in a clamped mode. The top launching toy comprises the control mechanism, the control mechanism comprises at least one control button, compared with the prior art, the top launching toy has diversified structural forms, more choices are provided for users, and the playability of the toy is improved.

This disclosure provides a hybrid power system and a vehicle, belonging to the field of vehicle technology. The hybrid power system includes an engine, a generator, an electric motor, a planetary gear train, a clutch, a brake, and an output shaft. The planetary gear train includes a sun gear, planet gears, a planet carrier, and a ring gear. The planet gears mesh with the sun gear and with the inner ring of the ring gear. The planet carrier is connected to the planet gears. The first output shaft of the engine is connected to the second output shaft of the generator. The second output shaft is coaxially connected to the sun gear. The sun gear and the planet carrier are engaged or disengaged via a clutch. The ring gear is connected to the brake. The planet carrier is drive-driven to the output shaft, and the electric motor is drive-driven to the output shaft. By controlling whether the engine and electric motor operate, the power source of the hybrid power system can be switched. Furthermore, by controlling the engagement and disengagement of the clutch or brake, the gear position of the hybrid power system can be changed. The technical solutions provided by the embodiments of this disclosure can enrich the structural forms of hybrid power systems.

The utility model relates to the field of electrical components, in particular to a fast saturation current transformer. The fast saturation current transformer comprises a main iron core and an auxiliary iron core, the main iron core is annularly arranged, the auxiliary iron core is arranged on the inner side of the main iron core, and the two ends of the auxiliary iron core are connected with the main iron core; the auxiliary iron core is provided with a magnetic separation adjusting port. The structure form of the annular main magnetic circuit and the strip-shaped branch magnetic circuits is adopted, the magnetism-dividing adjusting openings can be formed in the auxiliary iron core, and the magnetism-dividing size of the branch magnetic circuits can be adjusted by adjusting the number of the magnetism-dividing adjusting openings.

The utility model relates to a guide rail bearing combined by a needle roller bearing and a plane bearing, and aims to solve the problems that the noise of the conventional similar product is large, the conventional similar product is arranged in an outer ring in a manner of clamping the needle roller bearing by a group of plane bearings on two sides, and the stability needs to be further improved. The axial load and the radial load are designed for the technical problem to be increased. A roller pin plane bearing assembly is fixedly arranged at one end of a fixing pin of the guide rail bearing; the roller pin plane bearing assembly is characterized in that the roller pin plane bearing assembly comprises a first plane bearing, a roller pin bearing, a second plane bearing and an outer ring, the roller pin bearing is arranged in the middle of the inner diameter of the outer ring, step grooves are symmetrically formed in the two sides of the inner diameter of the outer ring, and the first plane bearing and the second plane bearing are symmetrically arranged in the step grooves in the two sides of the outer ring; the first plane bearing, the needle bearing, the second plane bearing and the outer ring are connected into a whole and fixed to one end of the fixing pin through a connecting screw of the fixing pin, and the other end of the fixing pin is provided with an internal thread or an external thread.

The utility model relates to a through hole type conjoined synchronous pulley, which aims at solving the technical problems that the conjoined synchronous pulley with a bearing function is formed by arranging double rows of steel balls or roller pins between an outer sleeve and an inner sleeve which are less adopted as an outer ring and an inner ring of similar products. Equally-spaced teeth are arranged on the outer diameter of an outer ring wheel body of the conjoined synchronous belt wheel. The bearing is characterized in that double rows of roller pins, double rows of steel balls or a combination of one roller pin and one steel ball are arranged between the inner diameter of the outer ring wheel body and the outer diameter of the inner sleeve at equal intervals, the inner sleeve is a through hole concentric inner sleeve or a through hole eccentric inner sleeve, and at least one end of the inner sleeve extending out of the outer ring wheel body is provided with a through screw hole. Dustproof covers are respectively arranged at annular orifices of the outer ring wheel body on two sides of the outer diameter of the inner sleeve; protruding limiting parts are arranged on the end faces of the two sides of the equally-spaced teeth of the outer ring wheel body respectively, and the screw holes of the inner sleeve are arranged at 90 degrees or 120 degrees. The inner through hole type conjoined synchronous pulley is suitable for being used as an embroidery machine and other similar products.

The present invention utilizes the difference in the conductive properties of metals, and through the metal brazing process and the stainless steel frame, the glass frame support lattice is organically combined, and the vacuum is evacuated by heating in the vacuum brazing furnace to achieve vacuum evacuation between the tempered glass plates. Afterwards, the edge of the vacuum tempered glass plate is sealed by brazing to make a vacuum tempered glass plate. On the vacuum tempered glass plate, a connecting sealing pipe connecting the two sides is provided. This glass overcomes the existing vacuum glass welding method of using brittle low-temperature glass, and uses metal with a brittle property to achieve metal vacuum brazing of stainless steel and glass. It solves the problems existing in the current vacuum glass, and makes the vacuum glass into large-area vacuum glass without losing its temper. This invention has a simple process, good brazing sealing effect, long service life, and is tempered safety glass, which is the current development direction of vacuum glass.

This invention discloses a power-type composite thermistor for suppressing surge current, comprising an NTC thermistor chip and a PTC thermistor chip encapsulated in a resin layer with their two electrodes in contact. A common pin is fixed to the contact electrode of the NTC and PTC thermistor chips, and NTC and PTC thermistor pins are fixed to the non-contact electrode of the NTC and PTC thermistor chips, respectively. The contact NTC and PTC thermistor chips are connected in parallel in a circuit for suppressing surge current. This invention uses a soldered encapsulation method, facilitating mass production, and offers advantages such as low-temperature start-up, surge suppression, and adaptability to frequent power-on / off cycles. Its novel structure has promising application prospects.

The application provides a kind of frame and frame assembly, which relates to the technical field of solar panel frame structure.The frame upper side has a slot with opening towards inside, the slot is used to install solar panel.The lower part of the slot is a strong frame part with hollow structure inside, the hollow part is a rectangular hole slot.The top side wall and bottom side wall of the rectangular hole slot each have at least two protrusions in axial strip shape.At least one reinforcing member is placed in the rectangular hole slot, the reinforcing member includes a main support part with wide and flat cross section.The cross section of the main support part has two wide sides and two short sides, and the two short sides respectively abut against two opposite sides or two opposite corners in the rectangular hole slot.The length of the reinforcing member is less than or equal to the length of the frame, and the reinforcing member can be placed at the position with insufficient structural strength according to requirements, so as to reduce the frame material and effectively reduce the overall frame cost of solar panel.