46results about How to "Avoid accidental touch" patented technology

This application provides an electric tool, including a housing, a motor, a switch for controlling the start and stop of the motor, a trigger connected to the housing, and a stop. The trigger includes an operating part, an actuating part, and a locking block, with at least a portion of the operating part extending outside the housing, and the actuating part and locking block disposed inside the housing. The stop includes a pressing part and a locking groove, with at least a portion of the pressing part extending outside the housing. The stop has a locked position and an unlocked position relative to the trigger. When the stop is in the locked position, the locking block is located in the locking groove, the actuating part is in a first position away from the switch, and the motor is in a closed state. When the stop is in the unlocked position, the locking block separates from the locking groove, the actuating part moves between a first position and a second position, and when the actuating part is in the second position cooperating with the switch, the motor is in a started state.

The application provides a movable elastic buckle hook, which comprises a hook body connected with an electric bicycle frame, a hook upper cover sliding along the hook body in the longitudinal direction, an elastic buckle penetrating through the hook upper cover and limiting the movement of the hook upper cover, a bending part provided on the hook body, the bending part extending from the hook body and bending towards the hook upper cover, a buckle provided at the end of the bending part and used for clamping the elastic buckle, and a first spring provided between the hook upper cover and the elastic buckle. The movable elastic buckle hook can adjust the length of the hook through the elastic buckle, so that more objects can be hung.

This utility model relates to the field of handmade noodle production technology and discloses a protective rotary noodle cutting knife holder, including a main frame. A high-pressure air gun is installed at the center of the top surface of the main frame. The main frame includes a protective shell, and end frames are engaged at both ends of the protective shell. Screws are connected to the outer walls of the end frames. Meshing gear sets are distributed on both sides of the center of the end frames. A cutting roller is connected to one side of the shaft of the meshing gear set, a motor frame is connected to one end of the cutting roller, and a linkage shaft is connected to the other side of the meshing gear set. This utility model forms an integral structure by combining the protective shell and the end frames that carry the cutting roller. The protective shell provides external protection for the overall cutting structure, while the feed port on the top frame of the protective shell is connected to the interior, preventing accidental contact by personnel. In conjunction with the meshing gear set and the transmission belt, it assists in the stable input of the noodle sheet, improving the safety and efficiency of the production process.

The application discloses a kind of multilayer sample pretreatment device and processing method, multilayer sample pretreatment device includes frame body, first shelf layer, second shelf layer and transfer unit, first shelf layer includes sequentially arranged several first warehouse storage sites, second shelf layer includes sequentially arranged code scanning position and several second warehouse storage sites, transfer unit is between code scanning position and second warehouse storage site, between first shelf layer and second shelf layer, second shelf layer and subsequent detection process, conveying unit between transfer sample frame.Sample pretreatment method, transfer unit preferentially transfers sample frame and test tube thereon between second shelf layer and subsequent detection process, recovery conveying unit.The application has reasonable structure, can adapt to large quantities of sample processing, conveying efficiency is high and degree of automation is high, and it is conducive to popularization and application.

This utility model discloses a maintenance-friendly power distribution cabinet, belonging to the technical field of power distribution cabinets. The utility model includes a protective outer shell, which comprises a housing with a door on the front and a door on each side, each door having an observation window. A circumferential rotation mechanism includes two corresponding bearing seats, each bearing seat having a shaft positioning hole that aligns with a shaft. The shaft connects to an equipment support frame. Inside the equipment support frame, three corresponding dovetail guide rails are distributed on each of the left and right sides. The dovetail guide rails slide in conjunction with dovetail sliders, and a support rod is connected between two dovetail sliders. The circumferential rotation mechanism also includes a support seat, the layout of which is identical to that of the bearing seats. The bearing seats and support seats are stacked inside the protective outer shell. This utility model solves the problems of common power distribution cabinets, such as immobile frames, difficult maintenance, and difficulty in observing internal conditions, through modular layering of the internal space and the addition of multiple visual doors.

The application discloses a kind of electric vehicle double battery switching endurance methods.The application is independently set by lead-acid battery group, lithium battery group on electric vehicle, respectively configure exclusive independent control switch, corresponding switch is manually operated and is started and stopped operation by key, the independent on-off and switching use of two groups of batteries are realized, the battery functions of two electric vehicles are combined, the endurance capability of electric vehicle is significantly improved.The method avoids existing automatic switching, parallel switching and other technologies, adopts pure manual independent switching mode, the structure is simple, convenient to operate, switching logic is clear, and endurance capability can be doubled through test verification, and through specific switch linkage design avoids circuit conflict in switching process, solves the drawbacks that double battery switching in existing technology is prone to power supply anomaly and cannot be switched stably, and is suitable for various electric bicycles, electric motorcycles and other electric vehicle models.

This utility model discloses an intelligent, secure, anti-theft, and temperature-measuring high and low voltage switchgear, belonging to the technical field of high and low voltage switchgear. It includes a switchgear body, a cabinet door, and a combination lock. The cabinet door is connected to the middle of the switchgear body via hinges, and a combination lock is installed on the surface of the cabinet door. A protective shell is fitted onto the surface of the combination lock and fixed to the surface of the cabinet door. A baffle is attached to the surface of the protective shell. A slider is fixed to the side of the baffle and the protective shell that are in contact with each other, and the surface of each slider is fitted with a groove fixed to the outer wall of the protective shell. When the operator is not using the combination lock, it is convenient for the operator to cover the lock, preventing accidental contact and improving usability. Simultaneously, once the baffle is fixed, it prevents the operator from pulling the protective shell, which would open the baffle, thus improving the safety of the baffle and the protective shell.

The utility model belongs to power battery technical field discloses a kind of high-voltage connector and battery pack. High-voltage connector includes connector main body, busbar connecting structure and protective cover, connector main body is provided with inner chamber and two windows being communicated with inner chamber;Busbar connecting structure is located in inner chamber, each window is correspondingly provided with busbar connecting structure;Each window is correspondingly provided with protective cover, protective cover can rotate relative to connector main body, to switch between the first position of opening corresponding window and the second position of closing corresponding window, two protective covers are configured to rotate to first position in opposite directions, and one of protective cover is located in first position and presses the other protective cover in second position. When maintaining high-voltage connector, only single protective cover can be opened for operation, to prevent the user's finger from touching two busbar components by mistake during maintenance, to avoid the possibility of simultaneous lapping short-circuit risk.

The utility model discloses a copper alloy pipe production high temperature oven, including support device, the both ends top of support device fixed mounting has positioning device, the top of support device on sliding sleeve joint has covering device, the covering device includes arc cover, key and side frame, the key symmetry fixed mounting is in the inside top of arc cover, side frame fixed mounting is on the side end of arc cover, the positioning device includes reset spring, displacement support, pull rod, support cavity and limit key, the reset spring symmetry fixed mounting is in the inside bottom of support cavity, displacement support sliding penetrates the top of support cavity and the top of reset spring connection, the limit key symmetry fixed mounting is in the top of displacement support. The utility model discloses through the setting of covering device, positioning device and support device, has realized the purpose that can prevent personnel mistake and touch the oven surface.

This utility model discloses a polyester film extrusion die with a cleaning structure, belonging to the field of plastic processing machinery. Addressing the problem of incomplete cleaning of residues on the inner wall of existing die exits, the following solution is provided: The die body features a gradient cavity structure, with grooves on the side walls and trapezoidal cross-section scrapers. The bottom end of the scraper is connected to the inner cavity of the main rod via a threaded rod. Rotating the threaded rod adjusts the scraper position to ensure a tight fit against the gradient inner wall. A sliding seat and sliding frame are installed on the outer wall of the main rod to achieve lateral movement. An external protective sleeve covers the operating side hole, and the sleeve is connected to the sliding seat via a tension spring. A sealing plate with a compression spring is installed at the top of the inner cavity; the sealing plate remains in contact with the scraper during movement to prevent foreign objects from entering. This device, through scraper shape adaptation and position adjustment mechanisms, more effectively cleans residues from the inner wall. The protective sleeve structure prevents accidental contact with operating parts, ensuring the reliability and convenience of cleaning operations.

This utility model relates to the field of extrusion molding die technology, specifically a cooling mechanism for an aluminum profile extrusion molding die. It includes a die body, a connecting ring, and a cooling assembly. The die body comprises an upper die and a lower die, arranged parallel to each other. The connecting ring is connected to the lower die at the end furthest from the upper die. The cooling assembly is connected to the die body and includes a limiting ring, a cooling ring, a rotating disk, a sliding component, and a locking block. In this utility model, the cooling assembly can be directly fitted onto the die body. The rotation of the rotating disk and the movement of the sliding component in the cooling assembly cause the locking block to insert into the slot on the connecting ring, achieving quick assembly and disassembly. Simultaneously, the position of the rotating disk can be controlled after rotation, preventing accidental contact and displacement. Furthermore, the limiting ring is connected to the connecting ring, and the entire die body is surrounded by the cooling ring, preventing uneven cooling due to a small cooling area.

The present application relates to coal roadway tunneling technical field, specifically provide a kind of operation platform for excavating anchor machine and the excavating anchor machine containing the operation platform, operation platform includes operation platform body, ceiling protection device and operation protection device, ceiling protection device height-adjustable setting in operation platform body;Operation protection device includes operating lever protection component and clamping plate component.By setting ceiling protection device, solve the safety protection problem of operator in front of operation platform, reduce the security risk of operator;Ceiling protection device height-adjustable, can realize the rational use of protection space, meet the safety protection needs of different height operators;By setting operation protection device, prevent operator from touching operation valve group, especially set clamping plate component, the function of operation valve group is isolated by mechanical structure, realize valve group interlock, so that the corresponding operation valve cannot work simultaneously, prevent operator from misoperation, reduce security risk.

This utility model discloses a faucet control structure. Addressing the problems of unreliable safety locks in existing single-handle water faucets, cumbersome operation and lack of safety locks in double-handle faucets, and complex structures, this control structure includes a faucet body, a valve core, a bracket, a handle assembly, a reset assembly, and a track groove structure. The faucet body has a limiting notch, the bracket is fixed to the faucet body via a limiting boss, the bushing of the handle assembly can move axially along the valve core stem, driving the first boss to move within the track groove, the reset assembly achieves reset via a torsion spring and a spring, and the track groove structure limits the handle's rotation angle. This utility model, through a single-handle integrated hot and cold water control, a mechanical limiting safety lock, and a dual reset assembly design, achieves improved convenience and safety in switching between hot and cold water. This structure is suitable for faucets in washbasins, kitchens, and other scenarios, effectively avoiding the risk of children accidentally touching and scalding themselves, simplifying the operation process, and improving structural stability.

The utility model relates to vacuum furnace technical field especially relates to a kind of vacuum furnace of material can be quickly in and out.Its technical scheme includes:including furnace body, feeding mechanism, control box, universal wheel, protection mechanism, guide rail and tooling, the both sides of furnace body are provided with control box, and universal wheel is provided below control box, processing tank is opened in furnace body, guide rail is symmetrically provided in processing tank, and tooling is slidably connected on guide rail, and feeding mechanism of gear transmission is arranged between furnace body and tooling, protection mechanism is arranged below furnace body in processing tank mouth opening;Feeding mechanism is driven driving wheel and transmission rack meshing transmission by swing arm, power is transmitted to tooling by connecting rod mechanism, realizes that material quickly goes in and out furnace body processing tank;Sealing furnace door and swing arm linkage, when closing, trigger feeding action, when tooling is taken out, transmission rack drives extruding block to push protection plate to extend from storage groove, form U-shaped protection structure, prevent material from falling and personnel from touching high temperature area.

This application provides an inward-opening door mechanism, a door, and a vehicle. The inward-opening door mechanism includes a housing, a trigger assembly, and a door handle. The housing is fixed to the door to form a first receiving cavity and has a first opening facing the inside of the door. The trigger assembly is fixed to the housing and unlocks the door when triggered. The door handle is received in the first receiving cavity and is a handle that at least partially covers the first opening. The door handle also has a pressing contact extending from the inner wall of the handle toward the outer side of the door. When the door handle is pressed, the pressing contact moves toward the outer side of the door and presses the trigger assembly to trigger an electrically unlocked door. When the door handle is pulled, the door handle triggers a mechanically unlocked door. This mechanism integrates an electronic button and a mechanical handle into one unit, and the extended pressing contact on the door handle makes the pressing method direct and effective, simplifies the overall structure, and saves on component costs.

This utility model relates to the field of cosmetic packaging technology and discloses a multifunctional cosmetic bottle, including a bottle body. A pump head is installed in the middle of the top of the bottle body. A bottle cap that provides protection for the pump head is hinged to the top of the bottle body. A back plate is rotatably provided on the top of the bottle cap. A lens is glued to the bottom of the back plate. Support components are provided on both sides of the back plate to support it. An insert plate that limits its movement is slidably connected to one side of the back plate. A sleeve is slidably provided on the surface of the bottle body. By setting the bottle cap, the pump head can be protected to avoid accidental activation. By hinged to the bottle body, it is easy to open and close. The support components and insert plate can support and limit the movement of the back plate. The back plate can protect the lens, preventing it from being damaged by impact and preventing the lens from being exposed to the outside for a long time and accumulating dust, thus keeping the lens clean.

The utility model provides a kind of anti-choking instrument structure, including main cylinder, the top of main cylinder is provided with connecting pipe, the inside of main cylinder is slidably installed with piston rod and the spring energy storage mechanism for driving piston rod movement, the bottom end side of main cylinder is installed with trigger button, trigger button is used to unlock spring energy storage mechanism, the top end outside of piston rod is provided with connecting groove, and sealing ring is installed by connecting groove, the outside wall of sealing ring is attached with the inside wall of main cylinder;The middle part of piston rod close to connecting groove is provided with limit ring, and the inside of sealing ring is provided with the limit slot that is engaged with limit ring.

This utility model provides an intelligent transformer with an overload protection and early warning device, belonging to the field of transformer technology. It includes a transformer, a transformer protector fixedly installed on the top of the transformer, and a winding reel on the top of the transformer. The winding reel is rotatably mounted on the top of the transformer via an elastic reset member. A transformer connection wire is wound around the outer wall of the winding reel. The terminals of the transformer protector and the transformer connection wire are connected via a spring wire. When the connection wire is pulled off the winding reel, as the winding reel rotates, one end of the spring wire winds around the outside of the winding reel, ensuring the stability of the connection between the spring wire and the transformer protector. The spring wire provides additional extension space, ensuring sufficient stretching space when the connection wire is connected to the transformer.

This utility model relates to the field of vehicle technology and discloses a door opening structure, a door, and a carrier. The door opening structure includes: a base; a mechanical handle rotatably connected to the base; a mechanical unlocking mechanism connected to the mechanical handle, the mechanical handle being adapted to drive the mechanical unlocking mechanism to open the door; a button disposed on the base, the button being independently set from the mechanical handle, the mechanical handle having a clearance opening, the button being at least partially located within the clearance opening, and the base having a clearance hole, the button passing through the clearance hole; and an electric unlocking mechanism disposed opposite to the button, the button being adapted to trigger the electric unlocking mechanism to open the door. By integrating the mechanical handle and the button in the same location, a unified design for manual and electric opening in the same area is achieved, making operation convenient and flexible, simplifying the door opening structure, reducing the space occupied inside the door, improving the utilization rate of the door's interior space, and contributing to the lightweight design of the entire vehicle.

This invention relates to the field of wafer loading technology, and more particularly to a loading platform with high-precision wafer warpage detection capabilities. The technical solution includes a wafer tray fixed above the loading platform, with vertical slots inside for placing wafers; a tray detection sensor is located below the loading platform to detect the tray's positioning status. A lifting and positioning mechanism is fixed to the platform mounting plate via a mounting base, and its electric lifting mechanism drives a connecting plate and lifting frame to move vertically; laser sensors are installed at both ends of the top of the lifting frame in a staggered V-shaped layout, located on the front and rear sides of the wafer tray respectively, forming a front-to-back scanning optical path. During scanning, the lifting frame moves the sensors upward, and the controller calculates the warpage of each wafer based on the upward and downward signals generated by the sensors combined with the lifting speed. This invention significantly improves wafer warpage detection accuracy through V-shaped through-beam scanning, effectively preventing the risk of wafer collisions in automated operations, and improving production efficiency and safety.

The utility model belongs to adhesive tape processing technical field discloses a slitting equipment, the existing slitting equipment can cut the adhesive tape roll into different length, but the prior art needs manual regulation position of adhesive tape roll when using, and there is inconvenient to use, the utility model example's technical scheme, including base, the top surface fixed mounting of base has the mounting bracket, the even distribution's transmission shaft that a few rotate and install on the mounting bracket, transmission shaft is arranged obliquely, one side of mounting bracket is provided with the abutment plate, be provided with the adjusting device that moves the abutment plate on the mounting bracket, the fixed mounting of mounting bracket has the fixed frame, the fixed frame is provided with the compression device that can carry out the compression of adhesive tape roll, sets up the sawtooth between transmission shaft and abutment plate, the utility model sets up the transmission shaft that is arranged obliquely, makes the adhesive tape roll under the action of gravity, can realize automatic feeding, secondly through the cooperation of compression device and abutment plate, it is convenient to adjust the cutting length of adhesive tape roll and realizes the discharge of cutting adhesive tape roll, and it is convenient to use.

This utility model relates to the field of refrigeration technology and discloses a refrigeration machine with good heat dissipation, including a cooling mechanism, a heat dissipation mechanism, and a main body. The cooling mechanism is located inside the main body, and the heat dissipation mechanism is located at the top of the main body. The cooling mechanism includes a water inlet, and a diversion pipe frame is fixedly connected to the end of the water inlet. A finned tube is fixedly connected to the back of the diversion pipe frame. This utility model, by setting the water inlet to be cooled and fixedly connected to the diversion pipe frame, allows the diversion of the cooling medium into the finned tube when the water inlet delivers the cooling medium into the equipment. This diversion reduces the flow rate in the finned tube, avoiding incomplete cooling due to excessive flow. By using finned tubes to cool the medium, the increased heat dissipation area of ​​the finned tubes improves heat dissipation efficiency, thereby further increasing the refrigeration efficiency of the equipment.

This application provides a method, device, electronic device, and storage medium for controlling the viewpoint in a game, relating to the field of game technology. It includes: determining at least one second game vehicle based on the player's action commands; and adjusting the shooting angle of a virtual camera based on the relative positional relationship between the first game vehicle and each of the second game vehicles. This method can determine at least one second game vehicle located around the first game vehicle controlled by the player through the player's action commands. Based on the relative positional relationship between the first and second game vehicles, the shooting angle of the virtual camera can be adjusted so that, under the adjusted shooting angle, the player can observe some or all of the second game vehicles located around the first game vehicle. This allows the player's viewpoint to no longer be limited to directly in front of the first game vehicle, enabling dynamic and flexible observation of the surrounding situation, thus enhancing game immersion and the overall gaming experience.

This utility model discloses a protective gear for sports training, relating to the field of sports protective gear technology. It includes a wear-resistant protective plate, with a protective component on one side and adjustable limiting components on both sides. A snap-fit ​​component is provided on one side of each adjustable limiting component. The protective component includes a honeycomb plate embedded in one side of the wear-resistant protective plate, a breathable plate fixedly installed on one side of the honeycomb plate, and a hemispherical protrusion fixedly installed on one side of the breathable plate. The adjustable limiting component includes elastic bands fixedly installed on both sides of the wear-resistant protective plate. This utility model discloses a protective gear for sports training. Through the adjustable limiting component and snap-fit ​​component, the fixed length of the protective gear can be adjusted according to the actual limb size during use. Even during prolonged use, the elastic bands can be stored between the skin and the protective gear to avoid accidental contact and reduce loosening of the protective gear, maintaining proper wearing and minimizing the impact on training.

This disclosure relates to a display control method, apparatus, terminal, and storage medium. The method includes: with the terminal in an unlocked state and the foldable screen in a folded state, receiving fingerprint information applied to a first position and a second position; comparing the received fingerprint information with a plurality of pre-stored unlock information; if the fingerprint information applied to the first position matches one of the pre-stored unlock information and the fingerprint information applied to the second position matches another of the pre-stored unlock information, controlling the secondary screen to be in a screen-off state. In this method, when the received two fingerprint information pieces match the two pre-stored unlock information pieces respectively, it indicates that the user wants to unfold the foldable screen and use the main screen; therefore, controlling the secondary screen to be in a screen-off state avoids accidental touches during the time from when the hands hold the terminal until the foldable screen is fully unfolded, thus improving the user experience.

The application belongs to the technical field of electrophysiological detection, and relates to a high-throughput deep cortex electrode debugging, sterilization and intraoperative use device.The device comprises a transparent hole shell, a silica gel separation plate with a clamping groove and an ethylene oxide compatible hub module.Test results show that the transparent hole shell and the silica gel separation plate with the clamping groove completely fix the electrode, and can avoid the tip of the electrode from being accidentally touched with the shell or other parts during the whole process of debugging, transportation, sterilization or use.The device can directly perform ethylene oxide sterilization on the connection of each module of the electrode without opening the shell, and obviously saves the time for assembling the electrode modules and debugging during the operation.Using the ethylene oxide compatible hub module can quickly release the data line during the operation, and the data line is mechanically protected and electromagnetically shielded, and is suitable for the complex electromagnetic environment and mechanical environment in the operating room.

This utility model belongs to the field of underground engineering construction. To address the need for maintenance personnel to directly and conveniently observe the water flow and quality in pools or channels beneath steel cover plates, a steel cover plate with an inspection hole is disclosed. The steel cover plate includes an inspection hole, an inspection hole cover plate, and a concealed handle. The concealed handle is installed on the inspection hole cover plate and can be hidden inside or at the bottom of the inspection hole cover plate. The concealed handle includes a handle that extends above the inspection hole cover plate when the inspection hole needs to be opened. The advantages of this utility model are: convenient and safe operation; the inspection hole cover plate can be opened and closed freely, sealing off gas and preventing loss; the concealed handle facilitates traffic and enhances overall aesthetics.

The utility model discloses a kind of adjustable position fastening handle, comprising: handle head, the outside of handle head is fixedly connected with handle rod;Fastener, fastener is slidably placed in the inside of handle head, the fastener includes the hexagonal column of activity placed in the inside of handle head, the end of hexagonal column is provided with spring, for preventing handle head from causing hexagonal column to be mistaken touch operation;Limiting block, limiting block is placed in the inside of handle head, for limiting hexagonal column;The beneficial effects of the utility model are that: by the elastic force of spring, so that hexagonal column is separated from limiting block in normality, so even mistaken touch handle rod, hexagonal column will not be driven, to prevent mistaken operation to threaded rod;By rotating interlocking part, its position can be adjusted, and then the cooperation state of hexagonal column and limiting block is controlled;And handle rod can be fixed in specified position according to need.

This utility model discloses a housing, inside which are installed several microswitches and one push-button switch. Each microswitch is connected in series with the push-button switch. A fork for controlling the opening and closing of the microswitches is installed in the housing, with its upper end protruding from the top surface of the housing for the operator's thumb to operate. A pressing plate is movably installed on the side of the housing, with the button of the push-button switch contacting the pressing plate. A safety baffle is connected to the side of the housing, with its center opposite the pressing plate. By setting the push-button switch as the power switch for the operating handle, opening and closing the switch is convenient, reducing the possibility of forgetting to turn off the operating handle. The safety baffle on the side of the housing protects the pressing plate, thus preventing accidental activation of the push-button switch.