15results about How to "Compact and efficient" patented technology

The utility model provides a kind of headrest with cosmetic mirror, car seat and vehicle, it is related to the technical field of automobile parts, the headrest includes headrest body, cosmetic mirror subassembly, damping device and limiting device, and headrest body rear side is equipped with accommodating cavity;Cosmetic mirror subassembly is reversibly set in accommodating cavity by pivot, including triangular installation body and cosmetic mirror, installation body has adjacent first surface and second surface, first surface fixed cosmetic mirror, and second surface is the decorative surface consistent with the curvature of headrest rear side outer surface.Cosmetic mirror subassembly can be switched between the use state that cosmetic mirror is exposed and flush with headrest and the storage state that decorative surface is exposed and flush with headrest.The design realizes the balance of hidden storage and convenient use of cosmetic mirror, flush with headrest surface when storage, stable adhesion without space when use, solve the problem that traditional cosmetic mirror is complicated to operate and occupies space, improve practicality and aesthetic property, especially suitable for rear passenger use.

The utility model relates to the technical field of agricultural machinery, and discloses a multi-station lifting bar type hayrake which comprises a traction rotation support and a traction beam connected to the traction rotation support, a connecting support is arranged at the other end of the traction beam, telescopic frames are arranged at the two ends of the connecting support respectively, and positioning supports are arranged on the telescopic frames. A swing support is hinged to the positioning supports, a hay raking device is arranged on the swing support, a swing driving mechanism capable of driving the swing support to swing at the angle larger than or equal to 90 degrees is installed on the positioning support on at least one side, and the swing support can swing at the angle larger than or equal to 90 degrees by arranging the swing driving mechanism. The hay raking devices are controlled to break through the angle limitation (generally smaller than 90 degrees) of a traditional hay raking machine, the hay raking devices on the two sides can conduct tedding operation at the same time, the requirement for synchronous treatment of multi-ridge pasture is met, the operation efficiency is remarkably improved, meanwhile, the multi-station switching function adapts to different terrains and operation modes, and the equipment application range is further expanded.

The invention provides an intelligent gas-liquid separation valve which solves the technical problems that an existing gas-liquid separation valve is complex in structure, and when leakage exists in a main seal, the effective monitoring and automatic remedy capacity is lacked, so that the sealing reliability is seriously insufficient. The valve body comprises an upper valve body, a middle valve body and a lower valve body which are sequentially connected, a lower floater is arranged in the lower valve body, a main sealing gasket is arranged at the upper end of the lower floater, a main sealing hole is formed in the upper end of the middle valve body, the main sealing gasket of the lower floater is matched with the main sealing hole, an upper floater is arranged in the upper valve body, and the upper floater is arranged at the upper end of the main sealing hole of the middle valve body. The upper floater is lighter than the lower floater in weight, buoyancy generated by unit volume of the upper floater is larger than that of the lower floater, a first sealing membrane is arranged at the upper end of the upper floater, an exhaust hole is formed in the top of the upper valve body, and the first sealing membrane ascends to seal the exhaust hole. The gas-liquid separation valve can be widely applied to the technical field of gas-liquid separation valves.

The invention belongs to the technical field of sampling devices, and discloses a sampling device for liquid medicine detection and a method thereof.The sampling device comprises a spherical medicine storage body, the lower portion of the spherical medicine storage body is communicated with a liquid suction pipe, a top pipe is arranged above the spherical medicine storage body, and a limiting plate is rotationally installed between the top pipe and the spherical medicine storage body in a sealed mode; the top pipe and the spherical medicine storage body can be isolated and sealed through the limiting plate, a liquid taking assembly is fixedly installed in the center of the top pipe and vertically extends to the bottom end of the interior of the liquid suction pipe, extraction and discharging of medicine liquid are completed through rotation, and a stirring assembly used for homogenization pretreatment of the medicine liquid is rotationally installed at the upper end of the top pipe. A swing assembly capable of expanding the stirring range is integrated on the stirring assembly, and a driving device used for providing power and achieving function switching is arranged on the top pipe; the liquid medicine stirring device is simple in overall structure, can efficiently and uniformly stir liquid medicine which is easy to layer and high in viscosity, eliminates stirring dead angles, and improves the using effect.

The utility model provides a floating type wind power platform anchor chain clamping and stabilizing structure and a detection robot. The floating type wind power platform anchor chain clamping and stabilizing structure comprises a clamping and stabilizing device, a visual detection system, a buoyancy adjusting system, a hoisting hook, a control and operation system, a driving wheel and an external frame. The clamping stabilizing device, the buoyancy adjusting system, the hoisting hook, the control operation system and the driving wheel are all installed on the outer frame. The driving system is connected with a sliding block in the clamping and stabilizing device through a driving wheel, and it is ensured that the robot can stably move along the anchor chain. The control operation system is located in the control cabin and connected with the outer frame so as to achieve accurate control over the whole robot. The outer frame is not only used for fixing the robot to the anchor chain, but also optimizes the layout of all the components, so that the overall structure of the robot is compact and efficient, and the stability and reliability of the robot during task execution in a complex marine environment are guaranteed.

The utility model discloses an insulating paint coating device of enameled wire belongs to wire and cable manufacturing technical field, including the lacquering cylinder that the pilot hole is set up in both ends, the top fixed mounting of lacquering cylinder has the material box, the material box is intercommunication with lacquering cylinder, one end of lacquering cylinder is installed the drying cylinder, and one end of drying cylinder all is set up with the opening, drying mechanism, including annular positioning box, annular positioning box fixed mounting is in the outside of lacquering cylinder. Through the spray head adopts the design of double angle offset (center direction 30 + tangent direction 15 ), realize hot gas direct action on enameled wire accelerated drying, also through the reaction force drive annular exhaust box rotation, make the hot gas even cover the circumference of wire, avoid partial overheating or uneven drying, and the rotary connection structure (through hole + annular connecting hole) of annular exhaust box and positioning box realizes hot gas continuous delivery while allowing rotation, and the structure is compact and efficient.

The utility model discloses a drying device for a plastic protective film, and relates to the technical field of drying devices, the drying device comprises a drying box and the plastic protective film, the interior of the drying box is slidably connected with a flow guide outer cover located on the outer side of the plastic protective film, and the interior of the drying box is fixedly provided with a flow guide inner cover located on the inner side of the plastic protective film; an annular flow guide plate is fixed at the tail end of one side of the flow guide inner cover. The first drying channel and the second drying channel are formed on the front side and the back side of the plastic protective film through the outer flow guide cover and the inner flow guide cover respectively, hot air generated by the heating module is directionally conveyed into the two channels in cooperation with the drying air knife, wrapping type hot air flowing is formed, and synchronous and uniform drying on the front side and the back side of the protective film is achieved. The problems that hot air flow in a traditional drying box is disordered, and a protective film is heated unevenly are solved, the limiting roller shafts enable the plastic protective film to be conveyed in a wave-shaped path, the retention time of the plastic protective film in the drying box is prolonged, and the drying effect can be improved without increasing the equipment size.

This utility model relates to the technical field of pneumatic baffle devices, and discloses a pneumatic baffle device for a feed roller conveyor. It includes a main frame, an integrated baffle, casters, a slide rail, and a cylinder. The slide rail and cylinder are both housed within the device body. The main frame is slidably connected to the slide rail, the integrated baffle is located on the side wall of the main frame, the casters are located on the top surface of the main frame, and the bottom surface of the main frame is connected to the cylinder's pushing end. This utility model reduces edge collision deformation of the sheet metal through a dual design of elastic elements and a buffer layer, extending the baffle's service life. The adsorption integrated plate utilizes vacuum negative pressure to achieve smooth deceleration and fixation of the sheet metal, avoiding bouncing or slippage during high-speed conveying. The integrated design of the integrated baffle and the adsorption integrated plate saves installation space and adapts to the conveying needs of sheet metal of different specifications.

The invention starts with a bearing assembly having at least one brush assembly (10), the brush assembly comprising a first part (12) fixed to a bearing ring (14) of the bearing assembly, at least a second part (16) fixed to the first part (12), and an electrically conductive brush (18) fixed to the second part (16), wherein the first part (12) abuts against a first side (20) of the second part (16), the first side being a face side of the second part (16). It is suggested that the first part (12) abuts against a second side (22) of the second part (16) located opposite the first side (20).

A seaweed and fish protein composite liquid biological stimulant preparation device relates to the technical field of seaweed and fish protein composite liquid biological stimulant production, and comprises a fermentation and filtration integrated mechanism, a lifting mechanism and a mixing mechanism. The fermentation and filtration integrated mechanism comprises a bin body, a top cover and a center cylinder. The top cover is fixedly installed on the upper edge of the bin body. The center cylinder is installed at the middle of the inside of the bin body. The bin body and the center cylinder are fixedly connected through the connecting rod at the bottom. A sleeve is rotatably installed on the outer edge of the center cylinder. A sliding groove is arranged on the sleeve. A fermentation bin is slidably installed on the sliding groove. A stirring assembly is arranged on the upper edge of the fermentation bin. The fermentation and filtration integrated mechanism further comprises a centrifugal assembly. The seaweed fermentation bin and the fish protein fermentation bin can be integrated in the bin body. The fermentation bin has the dual functions of a fermentation container and a centrifugal filtration carrier. The integration of fermentation and centrifugal filtration is realized. The design effectively reduces the overall space occupation of the device.

The utility model relates to the technical field of building ventilation systems, in particular to a noise reduction structure of a fresh air system pipeline. The utility model provides a fresh air system pipeline noise reduction structure which comprises a pipeline body and a noise reduction assembly, the noise reduction assembly comprises a plurality of noise reduction units arranged at intervals in the axial direction of the pipeline body, and each noise reduction unit is composed of a supporting frame, a porous sound absorption layer, a resonant cavity array and a flow guide cone. The supporting frame is the same as the inner wall of the pipeline body in shape and is fixed to the inner wall of the pipeline body, the porous sound absorption layer is attached to the inner side of the supporting frame, the resonant cavity arrays are located on the two sides of the porous sound absorption layer, and corresponding clamping grooves are formed in the positions, located on the porous sound absorption layer, of the supporting frame. The two ends of the resonant cavity array are fixed to the clamping grooves of the adjacent supporting frames respectively, the flow guide cone is located in the center area of the porous sound absorption layer, and the cone top of the flow guide cone points to the airflow direction.

This application relates to the field of leveling devices and discloses an auxiliary tooling for installing a leveling cylinder seat. The tooling is used to install the leveling cylinder seat into the boom's cylinder body and includes a support frame, a sliding member, and a support assembly. The sliding member is connected to the support frame and allows the support frame to slide within the cylinder body. The support assembly is connected to the support frame and includes a positioning slot and a top support. The positioning slot is used to place the leveling cylinder seat, and the top support extends into the leveling cylinder seat and supports it relative to the cylinder body, ensuring the leveling cylinder seat fits snugly against the inner wall of the cylinder body. This significantly improves installation efficiency and quality, eliminates the need for multiple people, greatly reduces manpower requirements and labor intensity, and improves riveting accuracy, ensuring reliable connections.

The utility model discloses an SMT positioning and mounting device for circuit board processing. The SMT positioning and mounting device comprises a rack, a tray feeding mechanism, a variable-pitch conveying mechanism, a double-shaft moving mechanism, a moving seat, a lifting module, a mounting head, a CCD module and a discharging and collecting mechanism, the tray feeding mechanism is used for feeding and conveying a loading tray loaded with electronic elements, and the variable-pitch conveying mechanism is used for conveying a circuit board to be subjected to surface mounting; the chip mounting head is used for mounting the electronic elements on the material carrying disc onto a circuit board, the CCD module is arranged at the side end of the chip mounting head, and the discharging and collecting mechanism is used for collecting the circuit board subjected to chip mounting. According to the utility model, continuous supply of electronic components can be realized through the charging tray feeding mechanism, the variable-pitch conveying mechanism can adapt to circuit boards of different specifications, the double-shaft moving mechanism is matched with the lifting module, the mounting precision of the chip mounting head can be improved, the CCD module can improve the identification precision of the chip mounting head, the blanking collecting mechanism can rapidly collect finished circuit boards, and the whole structure is convenient to assemble and disassemble. And the chip mounting production efficiency of the circuit board is effectively improved.

The application discloses an air isolation opposite double PCB power supply structure, which splits power supply circuits into two parallel and opposite independent printed circuit boards according to function modules and strong and weak electric properties, forms an open pure air isolation gap between the boards, and realizes mechanical fixing and electrical interconnection across the gap through an insulating coated conductive support piece. The application completely separates strong and weak electric circuits from the physical layer, eliminates the substrate parasitic coupling interference of traditional multi-layer PCBs by using the low dielectric property of air, and simultaneously considers compactness and rationality of wiring, thereby significantly improving the power supply electromagnetic compatibility and operation stability, and being suitable for high-end customized purification power supply fields. The structure can be matched with a single-point RC coupling suspended star-shaped grounding to realize double-layer noise reduction of the whole machine.

The application provides a class-independent pose estimation method and system based on collaborative matching supervision, comprising: acquiring an image dataset containing multiple basic categories, and constructing a pose estimation model containing a feature extraction module, a general prior module, a pose optimization module, and a collaborative matching supervision module; in the training process, the feature extraction module performs feature extraction on the input training image, outputs multi-scale image features, the pose optimization module iteratively optimizes the learnable key point embedding vector and the initial pose parameter from the general prior module based on the multi-scale image features, and outputs the predicted pose result, and the collaborative matching supervision module groups the same images and solves the global optimal key point matching relationship to construct a consistency loss, and drives the model to learn the transferable structured knowledge. In the test process, the trained model can directly output complete pose estimation results for a single new category image without any auxiliary information.