91results about How to "Avoid fixation" patented technology

This invention discloses a dual-purpose charging gun and charging system. The dual-purpose charging gun includes a gun body, a connector, a first control component, and a second control component. When the user chooses manual charging, the plugging and unplugging action can be easily completed by operating the operating end of the first control component, which conforms to the user's operating habits. When automatic charging is required, the robotic arm connects to the gun body through the connecting area, and the second control component drives the connector to complete the hooking or unhooking action under the command of the control system, realizing fully automatic plugging and unplugging. The two working modes can be freely switched. The user can interrupt the automatic process and switch to manual operation at any time, or switch to automatic mode when manual operation fails. This solves the problem of incompatibility between manual and automatic charging functions. It also ensures charging safety and reliability through a standard-compliant hook structure, retaining the flexibility and user habits of manual operation, while possessing the convenience and accuracy of automatic operation.

The utility model relates to the technical field of cloth rolling, in particular to a functional knitted cloth rolling device which comprises a bottom plate and a rolling device body installed at the top end of the bottom plate, and a plurality of fixing frames fixedly connected to the top end of the bottom plate and symmetrically arranged are arranged on one side of the rolling device body. Through the arranged connector, the connecting rod, the connecting plate, the transmission roller, the transmission belt, the smooth particles, the rotating motor and the wire, when the device is used, the winding device body and the rotating motor are started, the smooth particles on the outer side of the transmission belt can stretch the wrinkled cloth to enable the cloth to be kept in a flat state, meanwhile, the winding device body can continuously wind the cloth, and the winding efficiency is improved. By means of the design, the wrinkled cloth can be leveled, so that the quality of the cloth is improved, movement of the cloth is not limited while the cloth is leveled, and the running smoothness of the device is guaranteed.

The invention discloses an elastic metal wire clamp and a spacer, and relates to the technical field of electric power fittings, and the elastic metal wire clamp comprises a fixed wire clamp main body, a movable wire clamp cover plate and a flexible holding assembly. One end of the movable wire clamp cover plate is hinged with one end of the fixed wire clamp main body to form a pincerlike structure with a jaw; the other end of the fixing wire clamp main body is provided with a through hole for external connection; the number of the flexible holding assemblies is two, and the flexible holding assemblies are fixed to the two sides of the jaw respectively to form wire fixing holes. The flexible holding assembly comprises a wire clamp metal elastic element and a wire protection layer installed on the wire clamp metal elastic element. The wire clamp metal elastic element is fixedly connected with the fixed wire clamp main body or the movable wire clamp cover plate; when the fixed wire clamp main body and the movable wire clamp cover plate fix and lock the wire through the fastener, the wire clamp metal elastic element generates elastic deformation, and elastic buffering is provided for the wire through the wire protection layer. The wire can be allowed to swing slightly to release stress, and stable gripping force is provided to prevent displacement of the wire.

The utility model discloses an arc-shaped ceiling plate fixing and connecting assembly which comprises a first keel, a second keel is arranged below the first keel, a plurality of longitudinal connecting frames are arranged between the first keel and the second keel, and the first keel and the second keel are both fixedly connected with the connecting frames. Two symmetrical bolts are arranged on the right side of the connecting frame in a penetrating mode. The arc-shaped mounting plate is placed on the left side of the first fixing rod, so that the right side of the arc-shaped mounting plate is clamped with the first fixing rod, then the limiting piece is placed at the bottom of the arc-shaped mounting plate, the clamping block enters an inner cavity of the clamping groove, and the limiting piece is pushed to slide towards the back face of the arc-shaped mounting plate; and the limiting piece is limited at the bottom of the arc-shaped mounting plate, so that the arc-shaped suspended ceiling plate can be fixed through the clamping and fixing structure, the situation that a user needs to fix the arc-shaped suspended ceiling plate through screws is avoided, and the mounting efficiency of the arc-shaped suspended ceiling plate is improved.

This utility model discloses a multifunctional interactive display rack for community cultural activities, relating to the field of display rack technology. It includes a display rack body, a mounting frame, and a fixing mechanism. The mounting frame is mounted on the display rack body and includes a first mounting frame and a second mounting frame. The first mounting frame is used to mount advertising boards, and the second mounting frame houses a display screen. Both are equipped with transparent panels and openable / closable covers. The covers are suspended and fixed by a first adjustable telescopic rod. The fixing mechanism includes a ring frame, a second adjustable telescopic rod, and pressure blocks. A positioning plate is inserted into a fixing slot and locked by a threaded locking rod to press and fix the advertising board, avoiding the use of adhesives. The second mounting frame also has an interactive operating table, electrically connected to the display screen, enabling residents to operate and interact. This device can stably display information about community cultural activities, combining dynamic display and interactive functions, and the advertising boards are easy to replace.

The utility model discloses a can replace fish float of tail light, including middle shell, the inner bottom wall fixedly connected with the lamp stand of middle shell, the inner wall fixedly connected with button cell of lamp stand, the top fixedly connected with the light source of lamp stand, the inner bottom wall fixedly connected with the cylindrical seat of middle shell, the inner wall fixedly connected with first magnet piece of cylindrical seat, the outer surface fixedly connected with the clamping point of cylindrical seat, the inner top wall fixedly connected with second magnet piece of lamp stand, the inner wall of lamp stand is seted up and has the lock catch groove, this can replace fish float of tail light, when replacing whole lamp stand, rotates the lamp stand, rotates along the lock catch groove, rotates the clamping point to the lock catch groove export place, then lifts the lamp stand and makes first magnet piece and second magnet piece separate, can take down whole lamp stand to when tail light appears damage, and fisherman does not need to replace whole fish float, only needs to replace tail light damage part, avoids causing resource waste, reduces use cost.

This utility model discloses a self-locking cable tray, comprising two symmetrical housings. A cover plate is provided on the top of each housing. Three identical hooks are fixedly connected to the front and back of the cover plate, and three identical fasteners are fixedly connected to the front and back of each housing. The hooks and fasteners are compatible. Multiple identical openings are provided on both the front and back of each housing. This utility model allows for cable tray docking via a connecting structure. By placing the two housings together and pushing the fixing rod, the fixing rod enters the inner cavity of the second fixing frame. At this time, the limiting plate is in contact with the first fixing frame. Rotating the torsion block causes the threaded rod to connect with the threaded sleeve, allowing the threaded rod to enter the inner cavity of the second fixing frame and engage with the fixing rod. This eliminates the need for users to use multiple bolts to fix the cable tray, improving the efficiency of cable tray docking.

The application relates to the field of fabricated buildings, in particular to an energy-saving and material-reducing fabricated building wall, which comprises a first building wall plate and a second building wall plate installed on the first building wall plate, the side surface of the first building wall plate is provided with an installation block, a clamping groove is formed in the installation block, the side surface of the second building wall plate is provided with an installation groove, a clamping rod is arranged on the first building wall plate, the clamping groove is slidably connected to the second building wall plate, and when the clamping rod moves into the clamping groove, the installation block is fixed on the second building wall plate. The application has the effect of conveniently splicing the building wall.

This utility model provides a resin ornament with lighting. The resin ornament with lighting includes: a base with a mounting groove; a light strip fixedly installed in the mounting groove; a built-in ornament, the bottom of which is slidably embedded in the mounting groove; a locking block slidably installed in the mounting groove and in contact with the bottom of the built-in ornament for fixing it in the mounting groove; a rack fixedly installed on the locking block; a movable groove formed on the base and corresponding to the rack; a central shaft rotatably installed in the movable groove; and a drive gear fixedly installed on the central shaft. The resin ornament with lighting provided by this utility model has the advantage of allowing users to change the appearance of the resin ornament, satisfying their personalized needs.

This utility model relates to the field of irrigation device technology, and proposes a timed and quantitative irrigation and fertilization device for greenhouses. Both ends of a three-way pipe are connected to inlet pipes, and the other end of the three-way pipe is connected to an outlet pipe assembly. An irrigation mechanism is installed at the upper end of the outlet pipe assembly. The outlet pipe assembly includes a connecting pipe, with a transmission component installed inside the connecting pipe. The irrigation mechanism includes a hollow pipe rotatably connected to the connecting pipe, and the hollow pipe is connected to the connecting pipe. A bevel gear is fixedly installed on the outer wall of the hollow pipe, meshing with the transmission component. Output pipes are symmetrically installed on and connected to the outer wall of the hollow pipe, and output pipes are also installed on and connected to the outer wall of output pipes. A nozzle is fixedly installed at the upper end of output pipes. This device achieves full coverage of the required irrigation surface while effectively expanding the irrigation area and reducing equipment operating costs.

The invention belongs to the technical field of line inspection, and discloses intelligent overhead line detection equipment, which comprises an equipment frame body, an RTK device and a visible light camera are fixedly mounted at the top and the bottom of the equipment frame body respectively, and fixed boxes are fixedly mounted on the left side and the right side of the top of the equipment frame body. Through the arrangement of the rotating rod, the hinge rod, the fixed frame and the moving block, after the unmanned aerial vehicle places equipment on an overhead line, a driving motor is started, so that a threaded rod drives the moving block to move backwards under the limiting of a limiting plate, a round block extrudes and pushes the inner surface of the fixed frame, and the fixed frame drives the rotating rod to rotate; and the rotating rod drives the lifting rod to move downwards through the hinge rod, so that the lifting plate moves downwards to enter the interior of the fixed box, the height of the lifting rod is reduced, the equipment is prevented from colliding with overhead lines which are arranged in an up-and-down crossed manner during operation, and the operation safety of the equipment is improved.

The utility model discloses a novel elbow joint external fixation support, which relates to the technical field of elbow joint fixation, and comprises two support bodies, a rotating mechanism is rotatably connected between the two support bodies, the support bodies are provided with fixed joints distributed in a linear array, the support bodies comprise two short rods arranged in parallel, and the short rods are connected with the rotating mechanism. The novel elbow joint external fixing support comprises a support body, a fixing joint is arranged on the support body, two through type first rod clamping grooves are formed in one side of the fixing joint, the short rods are connected with the first rod clamping grooves in the fixing joint in a sliding mode, and limiting assemblies for limiting the short rods to slide in cavities of the first rod clamping grooves are arranged on the fixing joint. Accordingly, the corresponding length of the elbow joint external fixation support can be adjusted according to the length of the arm of the patient, the applicability of the elbow joint external fixation support is effectively improved, the situation that life rehabilitation of the patient is affected due to the fact that the elbow joint external fixation support is too long and fixation is affected due to the fact that the elbow joint external fixation support is too short is avoided, and the applicability of the elbow joint external fixation support is effectively improved.

The utility model relates to the field of protective nets, and discloses a municipal construction safety protective net structure which comprises a fixing plate, a supporting column is fixedly connected to the upper surface of the fixing plate, clamping mechanisms are arranged on the outer walls of the two sides of the supporting column, and each clamping mechanism comprises a third clamping seat fixedly connected to the outer wall of the supporting column. And a third clamping block is fixedly connected to the inner wall of the third clamping seat, a fixing column is slidably connected to the interior of the third clamping block, and a handle is fixedly connected to the lower surface of the fixing column. According to the protective net, a first sliding groove and a second sliding groove in the first fixing frame are matched with a second clamping seat and a first clamping seat, so that the first protective net and the fourth protective net can be pulled open, the length of the protective net can be increased, and the lower end of the protective net can be enclosed through a third protective net and a second protective net; by means of the mechanism, animals can be effectively prevented from going out, construction is not affected, and the protective net can be properly fixed through the grip when the protective net is ended through the mechanism.

This invention relates to the field of medical data analysis technology, specifically to a patient response assessment method and system based on chemotherapy data analysis. The method includes the following steps: accumulating drug administration time and dose to form a cumulative exposure sequence; matching biomarker time and concentration to form response pairs; extracting adjacent differences and dividing assessment intervals according to correlation; calculating the interval change ratio to obtain an assessment coefficient sequence; and combining the drug administration time window and the response time window to calculate the chemotherapy response result. In this invention, by time matching and difference analysis of cumulative exposure and tumor marker concentration data, the relationship between exposure changes and indicator changes is characterized, reducing fixed threshold assessment bias, improving the utilization of time series data, enhancing the accuracy and individual adaptability of assessment results, improving the reliability of chemotherapy response assessment, and stabilizing assessment consistency.

The invention discloses an auxiliary instrument for clinical trauma treatment in the orthopedics department, the structure of the auxiliary instrument comprises a rotating block, a fixator, an observation opening and a fixing plate, the observation opening is located in the side face of the fixator, the fixator is embedded and fixed at the upper end of the fixing plate, and the rotating block is installed on the outer side of the fixator. Under the rotating force of the inclined plate, the first spring moves towards the lower left portion, then the whole clamping plate is blocked by the blocking strip, after blocking is released, the inclined plate is reset through the elastic force of the limiting shaft and the first spring, and then the limiting plate is limited and fixed on the side face of the blocking strip; and then the limiting plate generates a translation effect after passing through the blocking strip, so that the position of the fixing rod in the threaded groove is manually adjusted, the fixing rod adjusts and fixes the bone according to the leg shape of a person, and instability caused by fixing deviation is prevented.

The utility model relates to seedling planting equipment technical field, and disclose a kind of soil fertilization device for seedling planting, the soil fertilization device for seedling planting, including cylinder, the bottom of the cylinder is provided with fertilization subassembly, and fertilization subassembly includes annular spade, vertical rod, annular part, outer tube, slot, pressure rod, unfolding part, soil loosening cone.The soil fertilization device for seedling planting, annular fertilization can bypass main root, concentratedly throw on lateral root absorption zone, make fertilizer and high absorption zone match, greatly improve fertilizer utilization, realize closed conveying and positioning fertilization, prevent outside pollution and waste, the whole process avoids fertilizer exposure, reduces nutrient loss, improves utilization, rotates soil loosening cone and loosens soil, let soft soil automatically collapse or turn up and cover on fertilizer, reduce nitrogen fertilizer volatilization, phosphorus and potassium are fixed or nutrient is washed away by rainwater risk, significantly improve fertilizer efficiency duration and utilization.

This invention provides a dual-interface data storage device, including a memory body, a housing slidably connected to the outer side of the memory body, a mounting hole on one side of the memory body, and a locking mechanism installed inside the mounting hole. Through the cooperation of a telescopic rod and a spring, this invention enables the moving plate to move automatically when the user presses a button, and the locking block moves into the locking hole when it passes through the locking hole. This achieves stable fixation of the memory body, avoiding the need for fixation solely through damping friction, and providing long-term effective protection for the memory body. The cooperation of a connecting hole and a connecting groove enables stable fixation of the mounting base and reduces the overall space occupied by the memory body and housing, thereby increasing the portability of both.

The utility model discloses a handle assembly for an air fryer body, which comprises a fixed device, a connecting frame, a movable cylinder and a fixed cylinder, the fixed device is connected with the movable cylinder through the connecting frame, the movable cylinder is provided with the fixed cylinder, the lower end of the fixed cylinder is provided with a mounting ring, the outer wall of the mounting ring is provided with a knob, the mounting ring is provided with a second connecting rod, and the second connecting rod is connected with the connecting frame. A threaded cylinder is arranged at the upper end of the second connecting rod, a threaded rod is arranged in the threaded cylinder, one end of the threaded rod is connected with a movable cylinder, the movable cylinder is provided with a second sliding block, the fixed cylinder is provided with a second guide rail, and the second sliding block is arranged in the second guide rail. According to the device, a rotary knob, gear and threaded rod transmission structure and a spring and sliding block linkage rapid mounting and self-locking mechanism are utilized, the effects of accurate handle length adjustment and one-key type rapid dismounting and fixing are achieved, and the problem that an existing device is short of a length adjustable structure and a rapid mounting and fixing structure is solved.

This utility model relates to the field of quartz crystal resonator technology and discloses a quartz crystal resonator with stable pin connections. It includes a base, with several sets of pins fixedly mounted on the lower surface of the base. A limiting groove is formed on the upper surface of the base, and a sealing gasket is installed inside the limiting groove. A housing is placed inside the limiting groove, and the housing abuts against the sealing gasket. An adjustment mechanism is installed inside the base, with fixing mechanisms installed at both ends of the adjustment mechanism. A bracket is fixedly mounted on the upper surface of the base, and an electric push rod is fixedly mounted on the upper surface of the bracket. The output end of the electric push rod extends to the lower surface of the bracket, and a pressure plate is fixedly mounted on the output end of the electric push rod. The pressure plate and the bracket are slidably connected, and the lower surface of the pressure plate abuts against the upper surface of the housing. This utility model, through the setting of the adjustment mechanism, achieves limiting and fixing of quartz crystals of different sizes, improving the flexibility of use.

The utility model provides an anti-drop terminal, which comprises a shell, conductive frames, series mechanisms, an anti-drop frame and a mounting plate, a plurality of conductive frames are fixed in the shell, the conductive frames are arranged in parallel, the series mechanisms are arranged between the adjacent conductive frames, and the series mechanisms are fixed with the shell; the two ends of the conductive frame are both provided with anti-falling frames, and the anti-falling frames are both fixed to the shell. Mounting plates are integrally formed at the two ends of the shell. According to the utility model, through the arrangement of the series connection mechanism and the anti-falling frame, the conductive frames can be connected in series during use, so that when one conductive frame is connected with a power inlet lead, the other corresponding conductive frames can transmit the electric power outwards, and the lead can be prevented from falling off from the conductive frame when the conductive frame is subjected to an external force.

The utility model discloses a deburring device for engine shell belongs to engine shell processing, and it includes processing frame, and the motor protection shell is fixedly connected in processing frame, and the servo motor is fixedly connected in motor protection shell, and the output of servo motor is fixedly connected with first threaded rod. This deburring device for engine shell, starts servo motor and drives first threaded rod to rotate, and first threaded rod rotation drives connecting column to move, and connecting column drives sliding column to move, and sliding column moves and drives pull rod to move, and pull rod moves in moving groove, now with fixed connection rod as fixed point and opens, and then puts cylindrical engine shell into fixed wall, now starts servo motor again and resets, fixes cylindrical engine shell, adjusts cylindrical engine shell of facing different size, and can realize the purpose of cylindrical engine shell center calibration, and then improves processing accuracy.

The invention relates to the technical field of medical instruments, in particular to an anaesthetic mask which comprises a mask body, an air inlet is formed in the mask body and communicated with a cavity formed by the mask body, an external annular air bag is arranged on the periphery of an opening of the mask body, and a sealing ring piece is arranged on the outer edge of the air bag. The sealing ring piece is made of flexible materials, the thickness of the outer edge of the sealing ring piece is smaller than that of the inner edge of the sealing ring piece, and the sealing ring piece is tightly attached to the skin of a patient. By arranging the external annular air bag and the flexible sealing ring piece, the external annular air bag can be tightly attached to the facial contour of a patient after being inflated, and basic support is provided for sealing; the sealing ring piece is made of silica gel flexible materials, the thickness of the outer edge is smaller than that of the inner edge, a gradually-changed attaching structure is formed, the sealing ring piece can be tightly attached to the skin to reduce gaps, the sealing ring piece can adapt to face curves of different patients, anesthetic gas leakage is effectively avoided, and the health risk of medical staff is reduced.

The invention relates to the technical field of vehicle-mounted electronic acoustics, in particular to a sound effect control method and system for a vehicle-mounted power amplifier, and the method comprises the steps: collecting vehicle type parameters and interior parameters, and collecting in-vehicle acoustic signals through a microphone array to construct an exclusive acoustic model; generating a customized sound effect parameter packet by adopting transfer learning based on the model, and issuing the customized sound effect parameter packet by OTA; receiving a user interaction instruction, and finely adjusting parameters through the neural network; and playing calibration signal acquisition feedback, verifying frequency response parameters and adjusting to form closed-loop optimization. According to the invention, self-adaptive adaptation is realized through multi-link linkage, the defect of isolated regulation and control in the prior art is overcome, and the pertinence and consistency of sound effect adaptation are improved.

This utility model relates to the field of cardboard box production technology, specifically a cutting device for cardboard box production and processing. It includes a worktable, with a support rod fixedly connected to one side of the top of the worktable, and a hydraulic rod fixedly installed on the top of the support rod. Through the arrangement of a positioning shell, a spring, and a movable plate, during multi-segment cutting, the hydraulic rod drives a push plate to move. The movement of the push plate causes the cutting blade and the positioning shell to move. The movement of the positioning shell causes the pressure plate to contact the cardboard box surface first. The movable plate compresses the spring, causing the spring to deform and the pressure plate to fix the cardboard box. As the push plate moves downward, the cutting blade cuts the cardboard. After cutting, the hydraulic rod drives the push plate upward, moving the cutting blade away from the cardboard box. With the operation of the hydraulic rod, the pressure plate detaches from the cardboard box, allowing the cardboard box to be moved. This avoids frequent adjustments to the height of the pressure plate to fix the cardboard box, thereby improving cutting efficiency.

The embodiment of the utility model relates to the technical field of punching machines, and discloses a four-arm eight-head full-automatic punching machine which comprises a rack, a feeding mechanism and a discharging mechanism are arranged at the two ends of the rack respectively, and the feeding mechanism and the discharging mechanism are used for straightening materials on a first straight line and pulling the materials to move on the first straight line; the bottom face of the chassis is used for being slidably connected to the rack in the direction of a first straight line. Each punching hole-forming mechanism is used for being slidably connected to the top surface of one base plate in the vertical direction of the first straight line, and the punching hole-forming mechanisms are used for punching the straightened materials; each pair of supporting assemblies is fixed to the top face of the corresponding base plate, the supporting assemblies are used for clamping and connecting the straightened materials, and the supporting assemblies and the straightened materials are kept static in the vertical direction of the first straight line when the punching hole forming mechanism moves relative to the base plates in the vertical direction of the first straight line. In this way, the waste rate during material punching is reduced.

A spine internal fixing device with a fusion function comprises a pedicle screw, the pedicle screw comprises a screw body, a screw tail is arranged at the upper end of the screw body, a nut is connected to the screw tail through internal threads, the screw body and the screw tail are of a honeycomb structure simulating cancellous bone, and solid external threads are arranged on the outer surface of the screw body. According to the spinal internal fixation device with the fusion function, a full-assembly simulation cancellous bone honeycomb structure of a pedicle screw rod nut and a matched connecting piece is prepared by adopting a 3D printing technology, and meanwhile, solid structures of key stress parts such as an external thread tip threaded connection surface are reserved so as to guarantee early mechanical fixation strength; after the components are assembled, a continuous bone ingrowth channel is formed, so that the transformation of internal fixation of the spine from temporary mechanical support to permanent osseous fusion is realized, and various intervertebral, intervertebral, posterior lateral and transverse process bone grafting fusion steps in a traditional spine fusion operation can be omitted.

The utility model discloses a bus duct mounting bracket with clamping and limiting functions, which belongs to the technical field of bus ducts, and comprises a hanging bracket, one side of the hanging bracket is connected with a perforated plate, the hanging bracket is connected with a first non-slip mat, two sides of the hanging bracket are connected with dampers, the hanging bracket is connected with a fixed seat through the dampers, and the fixed seat is connected with a second non-slip mat. Sliding grooves are formed in the two sides of the hanging bracket. According to the bus duct installation support with the clamping and limiting functions, a threaded rod is rotated through a handle, a movable block is promoted to drive a pressing plate to move downwards along the threaded rod through a threaded sleeve, and therefore a bus duct is clamped and fixed through cooperation with a hanging bracket for limiting; then the handle is rotated to be close to the perforated plate, then the handle is loosened to enable the connecting spring to rebound, and one end of the handle is inserted into the perforated plate, so that the handle is fixed, the threaded rod is prevented from rotating, the pressing plate is fixed, operation is easy, and the mounting and dismounting efficiency is improved.

The utility model discloses a high-temperature steam cleaning machine which comprises a water tank, a water pumping pipe is arranged in the water tank, the top end of the water pumping pipe is connected with a water pump, the output end of the water pump is connected with an input pipe, the top end of the input pipe is connected with a steam generating device, and the output end of the steam generating device is connected with an output pipe. A spray gun is arranged at the top end of the output pipe, and an adjusting mechanism is arranged between the output pipe and the spray gun and comprises a connecting sleeve, a rotating sleeve, a connecting pipe, a matching sleeve, a screw rod, a connecting frame, a flow blocking piece, a guide groove, a supporting plate, a guide block and a limiting mechanism. The steam output quantity can be accurately adjusted between the spray gun and the output pipe through cooperation of a connecting sleeve, a rotating sleeve, a connecting pipe, a matching sleeve, a screw rod, a connecting frame, a flow blocking piece, a guide groove, a supporting plate, a guide block and other components.