65results about How to "Reasonable arrangement" patented technology

The invention discloses a pallet protection corner automatic putting machine. The pallet protection corner automatic putting machine comprises a top protection corner putting combination machine and aside face protection corner putting combination machine; the top protection corner putting combination machine comprises a bottom circulation base and a pair of top protection corner single machines,the side face protection corner putting combination machine comprises a bottom fixed base and four side face protection corner single machines, the top face protection corner single machines are provided with electrical control parts, top protection corner containing grooves, limiting mechanisms, and top protection corner mounting claws, the top protection corner mounting claws grab protection corners in the top protection corner containing grooves, and put the protection corners on four edges of the top of a packaging box, each side face protection corner single machine comprises a second electrical control part, a side protection corner containing groove, and a side protection corner mounting claw, and the side protection corner mounting claws grab the protection corners in the side protection corner mounting grooves and put the protection corners on the four sides of the side face of the packaging box. The pallet protection corner automatic putting machine is reasonable in layout,smooth in operation, high in adaptation, automatic in full process, free of artificial duty and capable of greatly improving protection corner putting and threading packaging capacity.

The application discloses a kind of carbon dioxide methyl ester raw gas purification filter pollution devices, it includes horizontally arranged cylinder, coaxial tower type ladder filter assembly and translation pneumatic purging assembly are arranged in the cylinder, the tower type ladder filter assembly includes several end face filter parts and cylinder filter parts that are alternately connected in sequence;The beneficial effects of the application: the tower type ladder filter assembly of the application is designed to filter carbon dioxide methyl ester raw gas, the tower structure can effectively increase the filter area, thereby improving the filtering efficiency;Tower type ladder filter assembly has matching end face filter parts and cylinder filter parts, with axial airflow and radial airflow filtering function, according to the gas direction to axial filtration as main, radial filtration as auxiliary, long service life;According to the actual use characteristics of end face filter parts and cylinder filter parts, design translation pneumatic purging assembly and spray cleaning assembly to clean tower type ladder filter assembly, cleaning is fast and efficient.

The application discloses a kind of dry treatment desulfurization wastewater system and process flow, high-temperature hot flue gas of boiler induced draft fan outlet is used, dust removal is entered into evaporator coil heat exchange to realize brine concentration, and cooperate with damper to realize temperature rise in evaporator and reach crystallization temperature requirement, by concentrated liquid direct injection high-temperature air duct to carry out vapor-solid separation, then into dryer to carry out gas-solid high-temperature cyclone separation.The application is more reasonable in arrangement, has lower maintenance cost, has wider applicability in finished product production, has higher economic benefit, especially avoids chloride crystalline salt pollution ash, so that ash and chloride crystalline salt can be collected and utilized separately.

The utility model relates to a sludge treatment device belongs to the sludge treatment field, its storage tank includes sawdust storage tank and sludge storage tank, and the discharge end of two storage tanks is connected two conveyors respectively, and the discharge end of conveyer is connected the feed end of agitator, and the discharge end of agitator is connected briquetting machine, the utility model has the advantages of: using the device mixes sludge and sawdust according to the proportion, and the fuel block is pressed, and the calorific value is improved, and the storage and transportation are convenient.

The utility model discloses and relates to a driving assembly applied to motorcycle wind wing adjustment, which comprises a shell, a driving motor and a driving shaft are arranged on the shell, a driving gear is sleeved on the driving motor, a transmission gear synchronously rotating with the driving shaft is arranged on the driving shaft, a first hinge shaft and a second hinge shaft are arranged on the shell, and the first hinge shaft and the second hinge shaft are arranged on the shell. A first linkage gear and a second linkage gear are arranged on the second hinge shaft, a first driven gear is arranged on the first linkage gear, a second driven gear is arranged on the second linkage gear, the driving gear is meshed with the first linkage gear, a third linkage gear is rotationally arranged on the first hinge shaft, and a third driven gear is arranged on the third linkage gear; the third linkage gear is meshed with the first driven gear, the third driven gear is meshed with the second linkage gear, the transmission gear is meshed with the second driven gear, limited space is utilized, multi-stage speed reduction is arranged, torsion is increased while the adjusting speed is reduced, wind resistance can be better overcome, and accurate adjustment is carried out.

The utility model relates to a tubeless all-steel truck radial tire tread pattern structure which comprises a tire tread, and further comprises longitudinal straight groove patterns which are respectively and uniformly distributed from a central line to two sides in the circumferential direction of the tire tread and comprise a first longitudinal straight groove pattern and a second longitudinal straight groove pattern; the transverse inclined grooves are connected between the adjacent longitudinal straight groove patterns and comprise first transverse inclined straight grooves connected with the adjacent first longitudinal straight groove patterns, second transverse inclined straight grooves connected with the adjacent first longitudinal straight groove patterns and second longitudinal straight groove patterns, and Z-shaped transverse inclined grooves; the inclination direction of the first transverse inclined straight groove is opposite to that of the second transverse inclined straight groove, and the inclination direction of the second transverse inclined straight groove is consistent with that of the Z-shaped transverse inclined groove. Compared with the prior art, the utility model can effectively solve the problems of blockage of broken stones or foreign matters and low drainage efficiency, and has good guidance quality, drainage performance, road holding force, sideslip resistance and multi-road-condition adaptability under the condition of high-speed driving.

This invention discloses a method and system for virtual trial assembly of steel structures based on a BIM platform. The invention relates to the field of virtual testing of steel building materials and includes the following steps: analyzing carbon footprint data from multiple historical assembly processes, selecting the assembly sequence with the smallest carbon footprint as the target sequence, clustering components based on their inter-component influences to form a set of sub-components, constructing an assembly association vector graph, assigning risk values ​​to components based on the importance of their function types, analyzing deviation sensitivity coefficients, performing virtual trial assembly through a BIM model, monitoring assembly errors, and identifying influencing components. An error prediction model is constructed to output the assembly errors affecting components and determine risk coefficients. The positions of the erroneous components are adjusted according to the risk coefficients until the assembly conditions are met, completing the virtual trial assembly. This method improves assembly efficiency and accuracy, and reduces the impact of assembly errors on structural safety.

The application provides an elastic locking limiting piece, a push-out type air deflector limiting structure and an air conditioner. The elastic locking limiting piece comprises a base, an axial limiting part, an elastic arm and a buckle part. The elastic arm extends from the base along an axial direction, and the buckle part protrudes from the elastic arm. An end of the buckle part has a first guide surface. The buckle part is closer to a plug-in front end of the elastic locking limiting piece than the axial limiting part, and the first guide surface faces away from the plug-in front end. The push-out type air deflector limiting structure comprises the elastic locking limiting piece, and the air conditioner comprises the push-out type air deflector limiting structure. The elastic locking limiting piece is inserted into a rotating shaft insertion hole of a push-out rack to limit a hook. When the hook and the rotating shaft are about to be disengaged, the hook pushes the axial limiting part from the axial direction, and at this time, the first guide surface abuts against a buckle surface of the rotating shaft to force the elastic arm to fold and deform, so that the elastic locking limiting piece is pushed out of the rotating shaft, and the hook can be disengaged from the rotating shaft from the axial direction, thereby avoiding damage to the hook and the rotating shaft.

The application discloses a bubble film inflation and separation integrated device, which comprises a feeding module, a feeding rod for placing a consumable roll, an inflation module for inflating an opening of the consumable to form a bubble film, a heating module for heat sealing the opening of the bubble film and conveying the bubble film towards a downstream direction, and a separation module comprising a conveyor belt assembly for conveying the bubble film outside a discharge port of the device. The feeding module, the inflation module, the heating module and the separation module are sequentially arranged on a device body. The application combines the bubble film inflation function and the separation function, adopts linkage cooperation between the heating module and the separation module, integrates the bubble film inflation function and the separation function in the overall device, can effectively reduce the production and assembly cost of the whole system, and can also avoid the safety hidden trouble caused by the fact that the bubble film inflator and the bubble film separation device need to be placed at a high position in the existing working mode.

The application relates to an internal combustion engine and a cylinder head and a vehicle thereof. The cylinder head comprises a cylinder head shell, the cylinder head shell comprises a first wall body, a second wall body, a first flow guide rib and a second flow guide rib. The first flow guide rib is located between an air inlet duct away from a spark plug and an exhaust duct away from the spark plug, and the second flow guide rib is located between the first flow guide rib and the spark plug. The first flow guide rib comprises a first flow guide section and a second flow guide section connected in sequence along a liquid flow direction, and an extension line of a downstream end of the first flow guide section is provided with an intersection with a first reference line, and the intersection is located in a second heat exchange channel. The second flow guide section is closer to a first liquid outlet relative to the first reference line. The spacing between the first flow guide section and a second reference line gradually increases along the liquid flow direction. The first flow guide rib is reasonably arranged, so that the distribution of the cooling liquid is more reasonable, and then the cooling performance can be effectively improved, the abnormal melting loss of an electrode of the spark plug is prevented, and the product performance of the internal combustion engine is improved.

Embodiments of the present application provide a head cap and a brain electrical near-infrared synchronous acquisition device. The head cap comprises a main body, a plurality of pads, a plurality of probe mounting portions and a plurality of electrode mounting portions. The main body is used to form a space for accommodating a head of a subject. The plurality of pads are arranged at different positions on the inner side of a first part of the main body, so that each pad forms a laminated structure with the first part of the main body. The plurality of probe mounting portions are arranged on the laminated structure and are used to mount probes for acquiring fNIRS signals. The plurality of electrode mounting portions are arranged on a second part of the main body which is not provided with the plurality of pads, and are used to mount electrodes for acquiring electroencephalogram signals. In this way, the pads can position the probe mounting portions and maintain the spacing between the probe mounting portions, thereby improving the performance of near-infrared brain function imaging. Meanwhile, the electrodes for electroencephalogram and the probes for near-infrared brain function imaging do not interfere with each other, are reasonably arranged, and achieve the best data acquisition effect.

The application discloses a method and device for arranging attenuators in a read input link and a storage medium, comprising: determining a total attenuation value required by the read input link according to a first thermal noise photon number of a read signal transmitted from a room temperature environment to a read cavity of a quantum chip along the read input link and a second thermal noise photon number of the read cavity when normally working; arranging at least one attenuator in a higher temperature zone and a lowest temperature zone of a refrigerator according to the total attenuation value; determining a total voltage noise power spectral density of all temperature zones according to attenuation values, numbers and temperature zones of the attenuators; determining an equivalent temperature of the read cavity according to the total voltage noise power spectral density; and judging whether the equivalent temperature is lower than a threshold value, if yes, the arrangement of the attenuators is reasonable, and if not, adjusting the number and / or attenuation value of the attenuators until the equivalent temperature is lower than the threshold value. The method can accurately select an arrangement of the attenuators whose thermal noise meets the normal working of the quantum chip.

The invention provides a water-saving fermentation tank temperature control system based on circulating spraying, which comprises a fermentation tank unit comprising at least one fermentation tank, the top end of the fermentation tank is fixedly provided with an annular sprayer, and the outer wall of the lower end of the fermentation tank is provided with an annular water collection tank with an upper opening; the cooling water filtering unit comprises a cooling water filtering tank, an outlet of the water outlet pipeline of the annular water collecting tank is located on a water inlet of the cooling water filtering tank, a non-contact liquid level sensor is arranged on the side wall of the upper end of the cooling water filtering tank, and a clear water outlet is formed in the lower end of the cooling water filtering tank; the cooling water storage unit comprises a heat preservation water storage tank, a refrigeration jacket is arranged on the outer wall of the heat preservation water storage tank, a clear water outlet of the cooling water filter tank is connected with a water inlet of the heat preservation water storage tank through a first pipeline, and a water outlet of the heat preservation water storage tank is connected with an annular sprayer through a heat preservation pipeline. And a refrigerating unit is mounted between the inlet and the outlet of the refrigerating jacket. The temperature control device has the advantages of low cost, rapid and accurate temperature control, energy saving, water saving and the like.

The invention discloses a suspension system for a vehicle and the vehicle, and the suspension system comprises a wheel frame which is assembled to a wheel; the toe-in connecting rod is hinged to the wheel frame through a first hinge point and is hinged to the frame, the auxiliary frame or the steering engine through a second hinge point; one end of the integral connecting rod is hinged to the wheel frame; the lower swing arm is hinged to the wheel frame through a third hinge point, is hinged to the frame or the auxiliary frame through a fourth hinge point and a fifth hinge point and is hinged to the other end of the integral connecting rod; and a spring and damper supported and connected to the vehicle body by a toe-in link near and rearward of the lower swing arm on a first virtual straight line passing through the first hinge point and the second hinge point, the fourth hinge point being closer to the toe-in link than the fifth hinge point, and the fifth hinge point being closer to the toe-in link than the fifth hinge point. The distance between the first hinge point and the second hinge point is larger than the distance between the third hinge point and the fourth hinge point. The present application is particularly applicable to electric or hybrid vehicles having an ERAD and a rear wheel steering engine.

The utility model relates to the technical field of semiconductor preparation, in particular to a quantitative glue pump. Comprising a support I, a shaft sleeve, a cavity, an elastic connecting sleeve and a horizontal linear driving mechanism, the horizontal linear driving mechanism is arranged on one side of the support I, the output end of the horizontal linear driving mechanism is connected with the shaft sleeve horizontally penetrating through the support I, the shaft sleeve is sleeved with the elastic connecting sleeve, and one end of the elastic connecting sleeve is connected with the tail end of the shaft sleeve; the other end of the elastic connecting sleeve is connected with the bracket I; the cavity is arranged on the other side of the bracket I and clamps the elastic connecting sleeve; the horizontal linear driving mechanism drives the elastic connecting sleeve to horizontally stretch out and draw back through the shaft sleeve, so that the volume of an inner cavity of the cavity is changed, and glue injection or liquid suction of the cavity is achieved. The inner cavity is free of friction, friction particles are not generated, pumped liquid is not polluted, and quantitative glue pumping is achieved.

This application discloses a motor controller and a heat dissipation channel, belonging to the field of heat dissipation technology. The motor controller includes a housing, a cover plate, a partition plate, power devices, and an energy storage device. The housing has a connected receiving cavity and an opening; the cover plate seals the opening; the partition plate is disposed within the receiving cavity to divide the interior of the receiving cavity into a first water channel layer and a second water channel layer, with the first water channel layer located on the side of the second water channel layer facing the cover plate; the power device is disposed on the cover plate and has heat exchange contact with the first water channel layer; the energy storage device is disposed outside the housing and has heat exchange contact with the second water channel layer. Dividing the receiving cavity into the first and second water channel layers by the partition plate, and adopting a layered design, can accommodate the different heat dissipation requirements of the power device and the energy storage device; at the same time, the power device being disposed on the cover plate and the energy storage device being disposed outside the housing makes the heat distribution among the different devices more reasonable, which helps to achieve better thermal balance among the devices and improves the performance stability of the motor controller.

The utility model discloses a fixing support of a tube bundle and a vehicle, the fixing support of the tube bundle comprises a support body, the support body is fixedly connected with a frame, the support body is provided with an accommodating space extending in the length direction of the vehicle, and the accommodating space is used for accommodating the tube bundle; and the at least two mounting plates are arranged below the bracket body, and the at least two mounting plates are respectively used for fixing different tube bundles. The fixing support of the pipe bundle can guide and fix pipelines in multiple directions, the structure is stable, arrangement is reasonable, and braking safety is improved.

The utility model provides a totally-enclosed insulation disconnecting switch, which relates to the technical field of high-voltage power transmission and comprises a bottom frame, a knob is arranged above the bottom frame, the bottom end of the knob penetrates through the bottom frame and then is provided with a rotating shaft, and a gear is arranged in the bottom frame; according to the utility model, the rotary knob is rotated to drive the gear to rotate, and under the guiding action of the limiting block and the limiting groove, the transmission characteristics of the gear and the rack are utilized to realize the relative or opposite movement of the two groups of totally-enclosed insulating disconnecting switches, so that the two groups of totally-enclosed insulating disconnecting switches can be separated from each other to widen the cable arrangement space or approach each other to adapt to a compact installation environment; the device can quickly adjust the spacing of the disconnecting switches according to the differences of wire specifications and current loads, ensures that different types of wires can be reasonably arranged, and can resist fault magnetic interference and prevent the switches from being accidentally switched off through the fixing effect of the second spring on the knife switch and the clamping seat. And the reliability and the stability of the operation of the power system are obviously improved.

The application provides a walking driving structure of a hanging rail inspection robot, and belongs to the technical field of hanging rail robots. The walking driving structure comprises a slide rail component, an inspection assembly, a same-side connecting component, a speed matching switching assembly, a speed matching driving assembly, an elastic slide column component and a compensation slide sheet assembly. The slide rail component is composed of a linear slide rail and an arc-shaped slide rail. The top ends of the inspection assembly are provided with rollers on both sides, which are slidably connected with the slide rail component. The switching slide seat is transversely slidably connected in the main shell, so that the constant-speed gear and the non-constant-speed pinion and the non-constant-speed gear are meshed and switched between the rotating gears, and are synchronized. The bottom transmission gear connected with the constant-speed gear can also be meshed and switched between the two groups of driving gears rotating in the same direction, so as to improve the flexibility of the meshing connection between the gears. The compensation slide sheet assembly is used for eliminating the problem of poor progress caused by the intersection of the section of the outer slide groove in the arc-shaped slide rail and the roller during the sliding process of the inspection assembly in the arc-shaped slide rail.

The utility model discloses a composite humidification filter screen piece and a humidifier. The composite humidification filter screen piece comprises a first humidification filter screen piece and a second humidification filter screen piece, the second humidifying filter screen piece is connected with the first humidifying filter screen piece, the second humidifying filter screen piece comprises a filtering base body and an adsorption piece, and the adsorption piece comprises an activated carbon piece, an ion exchange resin piece, a molecular sieve piece, a metal organic framework piece, a porous silica gel piece or a porous ceramic piece. When fluid flows through the second humidifying filter screen piece, the adsorption piece is suitable for adsorbing impurities to remove color. According to the composite humidification filter screen piece, the common humidification and impurity removal functions are achieved, pollutants causing yellowing and stinking of a water body in the water body can be removed, and the functions are rich. When the composite humidification filter screen piece is used for the humidifier, the problems of yellowing, stinking and the like of water stored in a water tank can be solved, and the use performance of the humidifier is improved.

The application provides a portable bathing device with a disinfection function and a disinfection method. The portable bathing device comprises a shower assembly and a portable body. The shower assembly comprises a spraying head and a holding part. The portable body comprises a shell and a main machine. The main machine comprises a water storage tank, a disinfectant tank and a water pump. A control switch is arranged on the main machine and used for controlling electrical components in the main machine. The water pump is connected with the water storage tank through a water storage pipeline. A first electric valve is arranged on the water storage pipeline. The water storage tank is connected with the shower assembly through a water purification pipeline arranged in the holding part. The water pump is connected with the disinfectant tank through a first disinfection pipeline. A second electric valve is arranged on the first disinfection pipeline. The disinfectant tank is connected with the water purification pipeline through a second disinfection pipeline. A third electric valve is arranged on the second disinfection pipeline. The first electric valve, the second electric valve, the third electric valve and the water pump are electrically connected with the control switch. The technical problem that viruses and bacteria breed in the internal pipeline can be solved.

This utility model discloses a main clutch switch structure for harvesting machinery, including two contact groups. Each contact group includes a movable contact and a fixed contact. The fixed contacts are all fixed on the same insulating component. One set of fixed contacts is connected in series in the engine starting circuit to conduct when the clutch is disengaged, allowing starting. The other set of fixed contacts is connected to the input terminal of the vehicle display screen to output an alarm signal when the clutch is engaged. The two sets of movable contacts are mounted on the same movable plate, with the movable contacts and fixed contacts arranged opposite to each other. The movable plate moves through a movable mechanism.

The electric all-terrain vehicle comprises a vehicle frame, a vehicle body covering part, a power system and an electrical system, and the vehicle frame comprises a front vehicle frame body and a rear vehicle frame body; the power system is used for driving the front wheels and / or the rear wheels; the electrical system comprises a high-voltage electrical system, and the high-voltage electrical system comprises a plurality of high-voltage devices of which the rated voltage is greater than 36V; the rear frame is provided with a high-pressure installation area, a cross rod is installed in the high-pressure installation area, the left end and the right end of the cross rod are connected to the left side and the right side of the rear frame respectively, and the cross rod is basically arranged in front of the power system. At least two high-voltage devices are arranged in the high-voltage installation area, one high-voltage device is a power battery, the power battery is basically located in front of the transverse rod, and at least one high-voltage device except the power battery is installed on the transverse rod. Through the arrangement, the power battery and the high-voltage device can be reasonably arranged.

The utility model discloses folding furniture with a hidden storage function, which comprises a cabinet body, the cabinet body is directly arranged on the ground, a folding mechanism is arranged at the upper part in the cabinet body, and the folding mechanism comprises a first rotating plate, a second rotating plate, a moving frame, supporting legs, a connecting shaft, a moving pin, a fixing groove and a limiting block, a first rotating plate is rotatably mounted on the upper portion of the interior of the cabinet body, and a second rotating plate is rotatably connected to the rear side of the first rotating plate. According to the folding furniture with the hidden storage function, the hidden storage mechanism is arranged, a hidden compartment is arranged in the furniture, some important articles can be stored, meanwhile, the folding mechanism is arranged, the practicability of the furniture is greatly improved, the furniture can be unfolded when used and folded when not used, in addition, the space rationalization mechanism is arranged, and the space rationalization mechanism is arranged. Components arranged in the furniture can be reasonably arranged, so that the components can be utilized to the maximum extent.

The utility model relates to a wind tunnel power device with a motor heat dissipation air duct, belongs to the technical field of wind tunnel systems, and solves the problem of poor heat dissipation effect of a wind tunnel motor in the prior art. The device comprises a hole body, a fairing located in the hole body, a motor located in the fairing and an exhaust duct located outside the hole body. A plurality of rotation stopping pieces are evenly distributed on the peripheral face of the fairing in the circumferential direction, and the outer end of each rotation stopping piece is fixedly connected with the inner wall of the hole body. The rotation stopping piece is of a hollow structure, an air channel is formed in the rotation stopping piece, and the outside of the hole body can communicate with the inside of the fairing; the air channels in part of the rotation stopping pieces are communicated with the exhaust air channel, and the air channels in the rest of the rotation stopping pieces are directly communicated with the outside. According to the wind tunnel motor, air is introduced into the fairing from the outside to dissipate heat of the motor by adopting the partially hollow rotation stopping sheet, and the air in the fairing is discharged to the outside by utilizing the other partially hollow rotation stopping sheet, so that the heat dissipation effect of the wind tunnel motor is improved.

The invention belongs to the technical field of cable manufacturing, and particularly relates to an airport extrusion-resistant super-flexible electric reel phase-change connection cable and a manufacturing method thereof, and the cable comprises a power wire core and a control wire core; a metal conductor of the power wire core is formed by re-stranding divided unit conductors by adopting a 0 + 5 structure, the center of the metal conductor is filled with an aramid rope, the edge gap is filled with aramid yarn, and an insulating material is extruded outside the metal conductor; each segmentation unit conductor is formed by stranding strands in a 1 + 6 structure and wrapping the strands with a polytetrafluoroethylene tape. The control wire core comprises a cable core, the cable core is formed by twisting control wire groups by adopting a 0 + 6 structure, the center of the cable core is filled with an aramid rope, an edge gap is filled with aramid yarn, and a sheath is extruded outside the cable core; the control wire group is formed by twisting insulating wire core pre-cabling, and polyester ropes are filled in side gaps; each insulating wire core comprises a conductor, and an insulating material is extruded outside the conductor. According to the cable, a conductor grouping and twisting mode is adopted, and meanwhile the tensile force and the torsion resistance of the conductors are improved by adopting a torsion-resistant structure and a material assembly.

The invention relates to the technical field of disconnecting switch monitoring, in particular to a disconnecting switch intelligent monitoring system which comprises a data acquisition unit, a data transceiving unit, a data collection unit, a data transmission unit and a data processing unit. The data acquisition unit is used for acquiring multi-source sensing data reflecting the operating state of the isolating switch; the data transceiving unit is connected with the data acquisition unit and is used for receiving the multi-source sensing data and carrying out primary processing on the multi-source sensing data; the data collection unit is connected with the data receiving and transmitting unit and is used for receiving and collecting the data from the data receiving and transmitting unit and storing the data; the data transmission unit is connected with the data collection unit and is used for remotely transmitting the collected data to a rear end; and the data processing unit is connected with the data transmission unit and is used for analyzing the received data so as to evaluate the operation state of the disconnecting switch and carry out fault prediction. The system can timely and accurately find the abnormity, and effectively improves the reliability and safety of a railway power supply system.

The invention provides a shank massaging mechanism of a foot bath device. The foot bath device is characterized in that the shank massaging mechanism is mounted at a rear mounting position in a barrel of the foot bath device; a long-strip-shaped massage transverse gear shaft is transversely and movably installed in a gear box installed on the front side of the rear bottom plate in the shank pressing and pinching mechanism, a left pressing and pinching assembly and a right pressing and pinching assembly are fixedly installed on the left side and the right side of the gear box and the left installation end and the right installation end of the massage transverse gear shaft, and eccentric sleeve assemblies are arranged in the pressing and pinching assemblies. Compared with the prior art, the shank pressing and pinching mechanism has the advantages that the eccentric sleeve assemblies of the left pressing and pinching assembly and the right pressing and pinching assembly are driven by the massage gear shaft to rotate; the four massage head assemblies of the left and right groups of pressing and kneading assemblies are eccentrically driven to perform eccentric inward clamping and kneading, and are opened and relaxed to perform massage actions on the shanks, so that the massage experience and the rehabilitation curative effect are better.

This utility model provides an automotive locking actuator, including a housing and a locking mechanism. The locking mechanism includes a drive assembly and a pressing assembly positioned in front of the drive assembly. A signal transmission assembly is provided on one side of the drive assembly. The pressing assembly includes a push rod sleeved on a positioning rod, with an elastic assembly between the push rod and the positioning rod. The push rod has an arc-shaped groove and a locking groove, and a magnetic protrusion. The arc-shaped groove spirals upward from the bottom of the push rod. The drive assembly includes a motor and a sliding block connected to the motor. The signal transmission assembly includes a PCBA board and a PIN pin connected to the PCBA board. The actuator connects to the vehicle control system via the PIN pin. The advantages of this utility model are: the locking actuator uses a non-contact Hall sensor to provide feedback signals, resulting in more accurate and faster signal transmission. Simultaneously, the actuator has a compact overall structure, smaller size, and less space occupation, which facilitates a more rational arrangement of components at the charging port cover.