12results 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 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.

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.

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.