12results about How to "Prevent accidental touch" patented technology

The utility model relates to the technical field of heavy mechanical valves, in particular to a self-lubricating heavy mechanical valve which comprises a heavy mechanical valve body and an oil tank, a valve seat is fixedly connected to the heavy mechanical valve body, a valve rod is rotatably mounted on the valve seat, and a round seat communicated with the oil tank is fixedly connected to the lower side of the oil tank. One side of the round seat is fixedly connected with an oil outlet pipe communicated with the round seat; the oil discharging mechanism comprises a piston located in the round seat, the interior of the round seat is slidably connected with a first guide rod, and one side of the first guide rod is fixedly connected with the piston. The cam jacks up the rolling wheel to drive the piston to move, automatic conveying of lubricating oil is achieved, the annular sponge can evenly infiltrate the valve rod, surrounding type lubrication is formed, and the service life of the valve rod is prolonged. Friction and oxidation corrosion of the valve rod are effectively reduced, the lubrication process can be rapidly started and stopped through the linkage design of the operating hand wheel and the clamping rod, it is guaranteed that lubrication is precise and controllable, waste of lubricating oil is avoided, and the service life of the valve rod is prolonged.

The utility model relates to the technical field of gate valve, put forward a kind of soft sealing gate valve of convenient replacement of gate, including flow guide box, the hollow plate is fixed in the flow guide box top surface, the hollow plate is through with flow guide box inside, the rectangular plate is movably inserted in the upper end inside of hollow plate, the middle part of rectangular plate is equipped with through -hole, the second moving groove is equipped in the through -hole inner wall, the lifting rod is movably inserted in the through -hole inside, the lifting rod is passed through through -hole, the threaded column is fixed in the lower end of lifting rod, the threaded column outside is connected with gate with screw thread, the gate is located in flow guide box inside, the elastic sleeve is fixed in the gate outside. The utility model through with rectangular plate moves out hollow plate inside, can take out gate, to separate gate and lifting rod, complete the disassembly replacement of gate, simple and quick operation can improve the speed of replacement of gate, the work of convenient maintenance personnel, prolong the service life of soft sealing gate valve whole.

The utility model relates to packing equipment technical field, concretely is a kind of transverse seal auxiliary flattening subassembly, for solving heat seal block protection deficiency and packing bag wrinkle problem.The component contains rack, movable heat seal block, auxiliary pressing plate and baffle.Baffle is located in the side of heat seal block, and baffle isolates heat seal block in rack when packing bag passes, avoids personnel miscontact and bag body rebound;When heat sealing, mounting seat drives connecting plate to move, and guiding shaft is moved downward along the inclined sliding hole of guide plate, so that baffle is lowered to avoid heat seal block.Auxiliary pressing plate is installed above heat seal block by long strip through hole and bolt cooperation, can be transversely adjusted interval to adapt to different size packing bag, and it is flattened bag body and reduces fold when heat sealing.Baffle blocks heat seal block to auxiliary pressing plate heat transfer.By cylinder drive mounting seat linkage guiding shaft, baffle displacement is realized between inclined sliding hole and transverse sliding hole to realize automatic avoidance.The structure reduces operation risk, reduces seal wrinkle, improves encapsulation qualification rate.

According to the technical scheme, the leather cutting head for the protection shoes is characterized by comprising an installation shell, a suction assembly, a cutting assembly and a safety assembly, the cutting assembly is rotationally connected to the installation shell, the safety assembly is slidably connected to the installation shell, and the suction assembly is installed on the side face of the installation shell and connected with the cutting assembly; use safety is guaranteed through the physical structure of the safety assembly, if an accident occurs in the cutting process, the safety assembly can be immediately used for stopping the cutting assembly, the cutting assembly allows the cutting head to automatically adjust the cutting-in angle according to a path through the rotating connection design, blade abrasion is reduced, edge smoothness is improved, and the cutting efficiency is improved. And the purpose that meat tendons and other places are cut without being clamped is achieved.

The application discloses an extravehicular clamping device and relates to the technical field of space, which comprises a fixed clamp head and a movable clamp head hinged on the fixed clamp head in an L shape, a movable clamping plate is arranged on the fixed clamp head, a fixed clamping plate is installed on the movable clamp head, and the movable clamping plate can be close to or away from the fixed clamping plate through adjustment on the fixed clamp head; a handle is further hinged on the movable clamp head, and a connecting rod is hinged between the handle and the fixed clamp head; the fixed clamp head is further provided with a locking structure, the locking structure can be locked after the movable clamp head and the fixed clamp head are clamped, an unlocking plate for unlocking the clamping of the movable clamp head and the fixed clamp head is further hinged on the handle, and the unlocking plate and the movable clamp head can be locked again. The "thickness adjustment" and "locking" functions are decoupled, and the device is assembled by using pure structural components, so that the device is not only convenient to operate and high in reliability, but also can effectively prevent the device from being accidentally touched or contacted in an extravehicular state.

This application discloses an atomizing device, including: a housing with a grip area and an air intake channel; a touch sensor is disposed in the grip area, and an inhalation sensor is disposed in the air intake channel; the touch sensor can be used to sense hand coverage area data; the inhalation sensor can be used to collect inhalation data; and a controller is used to receive the hand coverage area data and inhalation data, and drive the atomizing coil of the atomizing device to operate based on the data calculation results. The driving of the atomizing coil depends on the data calculation results corresponding to the hand coverage data and inhalation data, that is, the judgment of hand coverage data and inhalation data is added as the driving condition of the atomizing device, making the use of the atomizing device safer.

The utility model discloses a wood processing sliding table saw with a material cleaning function, and relates to the technical field of sliding table saws. Comprising a machine frame body, a machining mechanism used for wood cutting is arranged on the machine frame body, the machining mechanism comprises a protection assembly, the protection assembly comprises an L-shaped support fixed to the inner wall of the machine frame body, and a cutting body connected through a pushing assembly is arranged in the L-shaped support. Waste materials generated by wood cutting can be quickly and effectively adsorbed, the cleanliness of a working area is kept, interference of the waste materials to normal work of the sliding table saw is reduced, the working efficiency is improved, then the collected waste materials can be compressed through a lifting assembly composed of a pressing plate and a first electric push rod arranged in a collecting shell, and the waste materials are recycled. And the occupied space of the compressed waste materials is reduced, the service life of the collecting shell is prolonged, the frequency of cleaning the waste materials is reduced, and the use efficiency of the equipment is improved.

The utility model relates to the technical field of battery pack charging seats, in particular to an electric tool battery pack charging seat which comprises a shell assembly, a charging assembly, a limiting assembly and a protection assembly, the shell assembly comprises a charging seat lower shell, and two first mounting plates are fixedly connected to the bottom of the inner side of the charging seat lower shell; according to the utility model, through the arrangement of the limiting seat, the limiting protruding shell and the protection seat, the device can protect the conductive insertion piece group through the protection seat which can move back and forth, thereby preventing the conductive insertion piece group from being damaged due to collision. And meanwhile, mistaken touch or electric leakage caused by the fact that the conductive insertion piece set is exposed outside after the device is powered on is prevented, the device can limit the electric tool through the limiting base and the limiting protruding shell, the base insertion port of the electric tool can be stably connected with the conductive insertion piece set in an inserted mode, the charging effect is ensured, and the device has higher safety and working stability.

The application discloses a portable tire inflator for a car, which comprises a convenient air pump, a control end arranged on the outer wall of the convenient air pump, a joint two arranged on the outer wall of the convenient air pump, a joint one butted with the joint two, and an inflator fixedly connected with the joint one, and further comprises an auxiliary device for strengthening the sealing effect when butting, wherein the sealing ring moves along the guide groove to the joint two direction, and the structure enables the sealing ring to be actively pressed at the gap between the joint one and the joint two after the connection and fixation are completed, so that effective radial or end face sealing is formed, the risk of high-pressure gas leakage is greatly reduced, and the inflating efficiency is ensured.

This utility model relates to the field of intelligent security access control technology, specifically an intelligent security access control device, comprising a base and an access control body, wherein the edge of the top surface of the base is bent upwards. The advantages of this utility model are: by setting a base, access control body, U-shaped guide seat, spring, and limiting pin, the spring pushes the limiting pin into the interior of the limiting tube through a limiting protrusion ring. Simultaneously, the other end of the limiting pin is connected to the end of a first connecting rod via a second connecting rod. An operating rod is rotatably mounted on the top of the connecting tube. By gripping the operating rod, the connecting rod is rotated horizontally. The two first connecting rods are pulled by the second connecting rod, causing the limiting pin to slide out from the interior of the limiting tube, thus facilitating the overall lifting of the access control body. This allows for quick assembly and disassembly of the access control body. The overall structure is simple and easy to operate, significantly saving operation time and reducing operational difficulty compared to traditional bolt connections.

This invention discloses a feeding system for drying a honeycomb denitrification catalyst, comprising a feeding unit, a discharging unit, and a drying furnace. The drying furnace has a through drying tunnel, and a linear conveying device is arranged along the length of the drying tunnel. The starting point of the linear conveying device extends to the feeding unit, and the ending point of the linear conveying device extends to the discharging unit. During the feeding process, several strip-shaped honeycomb denitrification catalysts can be stacked into a stacked structure with multiple layers of open space, thereby improving the drying efficiency.

The utility model relates to socket technical field, propose a kind of socket with line pressing structure, including socket body, the side surface electric connection of socket body has power cord, the top of socket body is provided with jack, the inside of socket body is provided with line pressing mechanism, the utility model passes through the mutual cooperation between the force inclined block, line pressing column and extrusion spring etc. Component between of line pressing mechanism, when using socket body, user inserts plug and exerts certain pressure, leading force inclined block extrusion, drive moving plate to move in sliding slot, and then pull connecting rod, promote mobile cover to carry out displacement through limiting rod, make line pressing column leave installation groove, compress tightly plug wire, firmly fixed plug, after pulling out plug, force inclined block resets, spring drives line pressing column to restore original position, such design can ensure the stable connection between wire and terminal, improve the stability and security of plug, prevent poor contact and looseness.