15results about How to "Avoid long-term exposure" patented technology

The utility model relates to charging pile technical field, concretely relates to a floor type direct current charging pile, including charging pile body, the bottom surface fixedly connected with installation bottom plate of charging pile body, the upper side of charging pile body is fixedly connected with the electric gun suspension shell both sides, two electric gun suspension shell's apart one side all is provided with charging gun, the lower end fixedly connected with wire body of charging gun, the both sides below of charging pile body all are provided with the wire cleaning assembly, the front side middle part of charging pile body all is installed with three plug -in board, the inside below of charging pile body is provided with the empty groove. In the utility model, through being equipped with winding assembly in charging pile body, can place wire body in the inside of charging pile body by winding, can better avoid the wire body of plug -in board and charging gun one long -term exposure outside, reduce the damaged area, through being equipped with wire cleaning assembly, clean the surface of long -term frequent use wire, thereby better improve the service life of wire body.

The utility model discloses a flotation machine water wheel cover plate bolt wear-resisting sleeve which comprises a base sleeve arranged on the outer side of a bolt in a sleeving mode and fixed to a water wheel cover plate, a groove is formed in the side wall of the base sleeve along the circumference, a plurality of notches are formed in the top of the base sleeve along the circumference at equal intervals, and the notches are communicated with the groove. A protective sleeve with the top closed is inserted into the base sleeve, bosses matched with the notches in number and size are fixed to the bottom of the protective sleeve at equal intervals along the circumference, and the bosses movably penetrate through the notches, rotate and then are arranged in the grooves. A base plate is vertically slidably arranged in the protective sleeve, a screw in threaded connection with the top of the protective sleeve is fixed to the top of the base plate, a handle is fixed to the top of the screw, and a rubber block extruded with the bolt is fixed to the bottom of the base plate. The bolt has the advantages that the protective sleeve and the base sleeve can prevent the bolt from being exposed in corrosive media such as ore pulp and chemicals for a long time, and the service life is prolonged; the rubber blocks extrude the bolts, and abrasion caused by bolt loosening is reduced.

The utility model provides a motorcycle with a rotatable instrument. The motorcycle with the rotatable instrument comprises a frame, a power module, a driving module, a steering module, a support, a light shield pivoted to the support and a display instrument detachably locked to the light shield. The power module is used for generating power, and the driving module is used for converting the power into kinetic energy for driving the motorcycle to move. The steering module is suitable for being operated to control the running direction of the motorcycle. The display instrument and the light shield can pivot relative to the support together. The light shield is pivoted on the bracket, so that the display instrument is not limited by the appearance of the display instrument and can be used for other types of vehicles. In addition, the display instrument can be independently detached from the light shield, so that the display instrument can be simply detached and maintained.

The utility model relates to the technical field of ceramic processing, in particular to a uniform glaze slip spraying device which comprises a supporting table, an intermittent table, an intermittent assembly, a rotating assembly, a moving assembly and a glaze spraying gun. The intermittent assembly is arranged below the supporting table, the rotating assemblies are arranged on the intermittent table, the moving assembly is arranged on the side face of the intermittent table, the glaze spraying gun is arranged on the moving assembly, and a protective cover is arranged on the supporting table. According to the uniform glaze slip spraying device disclosed by the utility model, the effect of uniformly spraying glaze on a blank body is ensured through mutual matching of all structures, and meanwhile, workers are also prevented from being exposed in a glaze spraying environment for a long time, so that the body health of the workers can be prevented from being influenced.

The invention provides a full-automatic microbial fluorescent bacterial colony detection system which comprises a base and a protective cover connected to the base. The inoculating needle box is fixedly mounted at the top of the base; the two turntables are arranged at the top of the base, a plurality of culture dish positions are arranged on the turntables, and the turntables rotate through a power mechanism arranged on the base; the adjusting mechanism is arranged on the other side of the top of the base; and the magnifying lens is arranged on the adjusting mechanism. A bacterial colony in a vessel is irradiated through an ultraviolet lamp to excite fluorescence, then an image is collected through cooperation of a collection camera and an amplification lens, the collection position is adjusted through cooperation of an adjusting mechanism, then an irradiation lamp is turned on for irradiation, images under visible light are collected through the collection camera again, and the two sets of images are automatically compared. And the inoculation mechanism carries out subsequent inoculation operation, so that the device realizes the effect of integrated operation of identification, capture and inoculation, and the detection accuracy and efficiency are effectively improved.

The invention relates to the technical field of charging pile auxiliary equipment, and discloses a new energy automobile charging gun take-up and pay-off device and a using method.The device comprises a mounting frame, a driving wire extruding wheel and a driven wire extruding wheel are arranged on one side of the mounting frame, the driving wire extruding wheel is driven by a gear motor, and the driven wire extruding wheel is close to the driving wire extruding wheel through an elastic structure; the induction wheel is located on the front side of the driving wire extruding wheel and installed on a potentiometer assembly sliding block which only plays a bearing role, and the installation frame is further provided with a guide wheel and a front-back guide block. The using method comprises the steps of paying-off operation, charging state judgment, take-up triggering verification and automatic take-up homing, and a manager linkage homing step can be additionally arranged. Through motor driving and double verification, automatic take-up of the charging gun is achieved, exposure is prevented, safety is guaranteed, and take-up is accurate; the induction wheel and the position sensor are matched with a collaborative algorithm, so that paying-off is labor-saving and smooth; and the method adapts to existing charging piles, parameters are adjustable, and application is wide.

This invention discloses a semiconductor chip mounting device for processing dashcams, belonging to the field of semiconductor device manufacturing technology. It includes a worktable and an adhesive application assembly. A material box is mounted on the top of the worktable, and a feeding tray is rotatably connected to the top of the worktable. A positioning groove is formed on the top of the feeding tray. A mounting assembly is mounted at one end of the top of the worktable, and the adhesive application assembly is located at one end of the mounting assembly. The adhesive application assembly includes a drive board, and a roller seat is located below the drive board. A limit seat is slidably connected to the outer side of the roller seat. This invention enables simultaneous workpiece mounting and chip adhesive application, completing workpiece bonding immediately after adhesive application. This prevents long-term exposure of adhesive to dust and impurities, effectively ensuring chip bonding cleanliness. Furthermore, the rigid limit precisely controls the adhesive application stroke, ensuring the adhesive width is smaller than the workpiece width, preventing excessive adhesive overflow when the workpiece squeezes out adhesive, thus improving chip mounting accuracy and bonding stability.

This invention relates to the field of marine floodlight technology and discloses a marine LED floodlight, including a lamp post, a rotating rod fixed to the top of the lamp post, a connecting rod fixed to the side of the rotating rod, a rack fixed to the end of the connecting rod away from the rotating rod, a limit block fixed to the side of the rotating rod, an illumination assembly including a luminaire on the rotating rod, a protective assembly for protecting the luminaire on the top of the rotating rod, and a pushing assembly on the lamp post for moving the luminaire. The pushing assembly consists of a pushing structure and a connecting structure. This invention significantly delays the light decay of the LED luminaire through protective and sealing structures, enabling it to maintain high light transmittance and low light loss for a long time in the highly corrosive marine environment, thereby reducing the input power required to maintain illuminance and achieving energy-saving operation.

The application belongs to the technical field of flood prevention, and discloses a modular assembled flood prevention retaining wall device, which comprises a retaining wall in the shape of "L" and hollow.The application is characterized in that a pressure bearing mechanism and an air bag are arranged in cooperation, water flow impact on the pressure bearing cabin makes the rubber layer deform, the air inside the pressure bearing cabin pushes the air bag to expand outward into the sealing groove, sealing is realized, and the response speed of the air bag is improved, that is, the greater the water pressure, the greater the force with which the air inside the pressure bearing cabin pushes the air bag to expand outward, and the better the sealing effect, since the air bag is soft as a whole, it can fill the sealing groove more completely, the poor sealing effect of the round corner part of the retaining wall is avoided, the problem of structural assembly deviation or insufficient production precision is adaptively compensated, irregular gaps generated after the deformation of the retaining wall due to water pressure can be filled, the defect that the traditional sealing rubber strip cannot adjust with the change of the gap due to insufficient rigidity is compensated, and the continuous adhesion of the sealing interface is maintained.

This utility model belongs to the field of water-stop screw technology, and particularly relates to a multifunctional water-stop screw assembly, including a water-stop screw pre-embedded part and screw parts threadedly connected to both sides of the water-stop screw pre-embedded part. Water-stop plates are provided on the outside of both sets of screw parts, and positioning seats are installed at opposite ends of both sets of water-stop plates. Adjusting nuts are threadedly connected to the outside of both sets of screw parts. By installing two sets of screw parts threadedly connected to both sides of the water-stop screw pre-embedded part, the two sets of screw parts can be rotated to adjust the extension length of the screw parts, thereby facilitating the adjustment of the overall length of the assembly. The positions of the two sets of water-stop plates can also be quickly adjusted, allowing them to move to the seepage channel, block the seepage channel, and allow the positioning rings on the outside of the two sets of water-stop plates to quickly contact the inside of the module, thus accurately positioning the water-stop plates and the water-stop screw pre-embedded part, ensuring the splicing accuracy of the template.

The present application provides a kind of biomass combustion self-adaptive fire control method and system based on vision and thermodynamics, system includes optical sensor, array thermocouple, high-energy electronic igniter, infrared flame detector, edge computing and main control module.Edge computing and main control module synchronously and independently process data from optical sensor and thermocouple, extract the area ratio of visual dark spot in ignition zone and temperature drop rate gradient, introduce image information entropy and dynamically correct visual dark spot critical threshold and temperature sharp drop critical threshold according to it, judge when "stove" risk occurs and execute fire program, realize high-precision, nonlinear adaptive smooth fire regulation and control using two-dimensional fuzzy adaptive PID controller.The present application overcomes the control lag and frequent misjudgment problem caused by single sensor in traditional fire supplement system, eliminates the thermal shock generated by on-off fire supplement to furnace flow field, improves the thermodynamic equilibrium stability and safety level in the process of biomass carbonization.

The utility model relates to the technical field of cable type liquid level meters, and discloses a cable type liquid level meter which comprises a protection piece and a measuring piece used for measuring the liquid level, a cable is fixedly connected between a stainless steel probe and a liquid level meter body, one side of the stainless steel probe is fixedly connected with an electrical interface, and the other side of the stainless steel probe is fixedly connected with a cable. The interior of the protection piece sinks inwards to form a protection cavity for containing the liquid level meter body, and the bottom of the liquid level meter body is fixedly connected to the bottom end in the protection cavity. The cable is provided with a connecting piece, the top of the connecting piece protrudes outwards and is fixedly connected with a clamping head, the bottom of the protection piece sinks inwards to form a clamping groove and an insertion hole, and the insertion hole is communicated with the clamping groove; the clamping head is supported through the connecting piece, the connecting piece is fixed above the protection piece through matching of the notches in the connecting plate, and the cable is shielded through the protection piece, so that the length of the cable is convenient to adjust when the device is used for measuring, manual binding is not needed, and the use experience of a user is improved.

This utility model relates to the field of vehicle relocation license plate technology, and more particularly to a sliding and concealable vehicle relocation license plate. It includes a strip-shaped outer shell with openings at the top and bottom. A support base is provided inside the bottom of the outer shell, and a strip-shaped receiving groove is formed on the top of the support base, with the license plate placed inside the receiving groove. Sliding grooves are formed on both sides of the top of the outer shell, and a frame is provided at one end of the top of the outer shell. A cover is provided on the top of the frame, and wheels are provided at the bottom corners of the frame. The wheels are rotatably mounted on a connecting frame, which is fixed to the frame. This utility model, through the sliding design of the frame, can partially or completely cover the license plate when the number is not needed, preventing others from arbitrarily observing or photographing the owner's phone number, effectively protecting the owner's privacy. Furthermore, during vehicle movement, the inertia of bumps will cause the frame to automatically slide and cover the number, preventing the number from being exposed for extended periods.

The utility model discloses an electric power engineering maintenance power transmission line grounding wire device, which comprises a box body, a sliding groove arranged in the box body, a storage groove arranged in the box body, a driving motor arranged in the box body, a threaded rod fixedly connected to the output end of the driving motor, a rotating sleeve fixedly connected to the bottom of the storage groove, and a connecting rod fixedly connected to the rotating sleeve. The bottom of the threaded rod rotates in the rotating sleeve; the surface of the box body is fixedly connected with the winding box, the inner bottom wall of the winding box is fixedly connected with a servo motor, and the output end of the servo motor is fixedly connected with a rotating shaft; the box body, the threaded rod, the insulating rod, the servo motor and the rotating shaft provided by the utility model are matched for use, so that the appearance size of the device can be reduced, a worker can carry and take the device conveniently, the carrying pressure and the working pressure of the worker can be reduced, meanwhile, the device can roll a ground wire main body, and the working efficiency is improved. And surface damage and doping mixing are reduced, and the practicability of the device is improved.

The invention discloses a telescopic socket, and aims to provide a telescopic socket facilitating storage, which comprises a socket body, a power line electrically connected with the socket body is fixed at one end of the socket body, a storage groove is arranged at the other end of the socket body, and a socket expansion body electrically connected with the power line is arranged in the storage groove. The socket expansion body is in sliding connection with the storage groove, a guide limiting mechanism is arranged in the storage groove, the guide limiting mechanism is located on the side face of the socket expansion body, and the socket expansion body is limited in the storage groove through the guide limiting mechanism after sliding in a telescopic mode. Compared with the prior art, the socket has the advantages that under the normal condition, the socket expansion body is located in the storage groove in the non-use state, a user can take electricity through the socket body, the occupied space of the socket is small, the purpose of facilitating storage is achieved, and carrying is convenient.