41results about How to "Reset stable" patented technology

The utility model belongs to copper foil hot pressing processing equipment technical field especially for a kind of copper foil hot pressing processing device, including work bench, the upper end of work bench is respectively fixed mounting with heating bearing plate and fixed frame, the top of fixed frame is inserted with guide insertion rod, the top of fixed frame is fixedly installed with hydraulic cylinder, the lower end of guide insertion rod is connected with buffer structure, the output of hydraulic cylinder is fixedly connected with buffer structure, the utility model can accurately control the relative position between cutting tool and pressing plate by limiting component, ensure in hot pressing processing and cutting process, cutting tool can accurately aim at copper foil and carry out cutting, to greatly improve the machining accuracy, simultaneously, the adaptive design of limiting insertion rod and limiting insertion hole, and the reset action of spring two, ensure the stability of cutting tool after multiple uses, reduce the processing error caused by position deviation.

This invention proposes a self-lubricating vertical jack, aiming to solve the problems of insufficient lubrication, uneven lifting, and short service life of existing jack devices. It comprises a hydraulic cylinder, base, and pressure rod. The piston rod is covered with a lubricating coating, and the outer wall of the piston has a wedge-shaped groove filled with grease, which, together with the oil reservoir on the piston rod, achieves self-lubrication. Simultaneously, a limiting sleeve and a sealing ring enhance sealing and prevent leakage. A return valve and a safety stop valve on the base ensure operational safety. Through the synergistic effect of the lubricating coating, wedge-shaped groove grease, and oil reservoir, friction is reduced, extending the equipment's lifespan. The sealing structure effectively prevents hydraulic oil leakage, ensuring stable operation. The safety valve provides dual protection, improving operational safety. This invention is easy to operate, has low maintenance costs, and combines practicality and sealing, making it suitable for lifting operations in various scenarios.

The invention discloses an energy-saving partition refrigeration house, and relates to the technical field of goods storage refrigeration houses, the energy-saving partition refrigeration house comprises a house body, the outer wall of the house body is provided with a double-opening sliding door, the energy-saving partition refrigeration house further comprises a partition plate, the partition plate is fixedly installed in the house body, and the partition plate is used for dividing the interior of the house body into two areas; the area, close to the double-opening sliding door, of the partition plate is a transition area, the area, away from the double-opening sliding door, of the partition plate is a refrigeration area, a passing opening is formed in the partition plate, and the transition area is communicated with the refrigeration area through the passing opening. The fixing frame is fixedly installed on the face, close to the double-opening sliding door, of the partition plate; and the heat insulation curtains rotate towards the two sides, the passing resistance generated when workers hold goods to return can be reduced, the workers do not need to stay for operation, and the goods carrying efficiency is effectively improved.

The utility model discloses a test platform for a compression bearing capacity test for a wind power test, and belongs to the technical field of wind power construction, the test platform for the compression bearing capacity test for the wind power test comprises a base, and the front end and the rear end of a lower pressing plate are rotationally connected with pushing mechanisms; the front end and the rear end of the sliding shaft are fixedly connected with sliding mechanisms, the top of the base is slidably connected with a limiting mechanism, and the outward end of the sliding shaft is fixedly connected with a reset mechanism. According to the utility model, the lower pressing plate is driven by the electric push rod, so that the compression bearing capacity of the wind power equipment can be quickly and accurately tested, the automation degree of the test process is high, the manual intervention is reduced, and the test efficiency is improved; the bearing plate is automatically inclined after the test is completed, and automatic unloading is realized by utilizing the dead weight of the wind power equipment, so that tedious operation of manual carrying is avoided, and time and labor cost are saved; and through cooperation of the tension spring and the guide rail, the bearing plate can be automatically reset to the initial position after unloading, and extra operation is not needed.

The invention discloses a chicken feed processing protein additive fermentation device which comprises a fermentation tank, a valve and a cover plate, the valve is mounted at the bottom of the fermentation tank and discharges chicken feed in the fermentation tank, and the cover plate is mounted on the outer edge of the fermentation tank through a hinge and seals the fermentation tank to achieve anaerobic fermentation of the chicken feed. A compaction mechanism is installed in the center of the cover plate, a driver is installed on the upper surface of the cover plate, the driver drives the compaction mechanism to rotate to compact chicken feed stored in the fermentation tank, a support is installed on the left side of the upper surface of the cover plate, and a pressure relief mechanism is installed at the top of the support. The feed density is effectively increased, air in gaps of the feed is thoroughly discharged, a suitable breeding environment is provided for anaerobic beneficial bacteria, the activity and metabolism efficiency of the anaerobic beneficial bacteria are remarkably improved, breeding of aerobic infectious microbes is inhibited from the source, then the palatability of the fermented feed is improved, the digestive tract disease risk of chicken flocks is reduced, and healthy growth of the chicken flocks is promoted.

This invention discloses an automated assembly equipment for a manual button box cover assembly, belonging to the field of automation equipment. The automated assembly equipment for the manual button box cover assembly of the present invention includes a multi-station rotary table. The rotary table has at least the following stations arranged sequentially along its circumference: a box cover loading station, a latch assembly station, a cover assembly station, a cover inspection station, and a product unloading station. The rotary table also has corresponding box cover positioning fixtures for each of the aforementioned stations. Each positioning fixture has a positioning groove and a pin and a push rod located at the bottom of the groove. The intermittent rotation of the rotary table drives the box cover positioning fixtures to sequentially rotate between the corresponding stations. Each station has a sequentially arranged box cover loading mechanism, latch assembly mechanism, cover assembly mechanism, cover inspection mechanism, and product unloading mechanism. The automated equipment realizes the assembly processes of box cover loading, latch assembly, cover assembly, cover inspection, and product unloading. The various assembly actions are switched via the multi-station rotary table, resulting in continuous and efficient assembly actions, greatly improving assembly efficiency and product quality. The equipment has advantages such as simple and compact structure, stable and reliable assembly, and helps reduce the manufacturing cost of the manual button box cover assembly.

The invention discloses an elastic wire mechanism and an anti-shake lens. The filament bouncing mechanism comprises a three-dimensional elastic piece and an AF elastic piece. The AF elastic sheet comprises a carrier connecting part used for being connected with a carrier and a support connecting part used for being connected with a support. An AF main elastic wire used for resetting a carrier AF is arranged between the carrier connecting part and the support connecting part, and the AF main elastic wire comprises a functional section and a first avoiding section used for avoiding an AF dispensing groove in the carrier. The three-dimensional elastic sheet is integrally formed by etching the same base material of the elastic sheet body, the AF elastic wire and the elastic blocking sheet, a splicing link is avoided, the structural strength is high, the mechanical property is unified, and a carrier AF auxiliary reset function and a support OIS core reset function are integrated. And the AF main elastic wire is provided with a first avoiding section for pertinently avoiding a carrier AF dispensing groove, so that the normal operation of dispensing operation is ensured.

The utility model discloses a line head V -shaped shaping mechanism for ignition head relates to ignition head production technical field, this line head V -shaped shaping mechanism for ignition head includes base, the top of base is provided with lifting mechanism, the top of lifting mechanism is provided with bottom plate, the top of base is seted up with first installation slot, the both sides of bottom plate top and located first installation slot are all provided with positioning column, the inside of first installation slot is provided with drive mechanism, the outside of positioning column is provided with clamping mechanism. The utility model drives the screw rod to rotate with the help of motor, and then drives slider and guiding piece to remove, and the outside shape of guiding piece guides the rolling of the roller, realizes two clamping pieces synchronous rotation clamping wire, and the whole process mechanical transmission is stable, and the clamping force and position controllability are strong, in the clamping process, guiding piece drives V -shaped piece to remove, can separate the two sub -wire of wire and present V -shaped, need not additional process and equipment, has simplified the operation procedure.

The utility model relates to a powdered sugar feeding device for a sugar feeding process, which comprises a rack, an elevator bucket arranged on the rack in a sliding manner, a driving device for driving the elevator bucket to move vertically mounted on the rack, a bracket arranged at the lower end of the rack and positioned on one side of the elevator bucket, a hopper arranged on the bracket, and a discharge port arranged at the bottom of the hopper and corresponding to the elevator bucket, the bottom of the lifting hopper is hinged to a discharging plate, tension springs connected with the discharging plate are arranged on the two sides of the lifting hopper, guide wheels are arranged on the two sides of the discharging plate, a discharging hopper is fixedly arranged at the position, located on the other side of the lifting hopper, of the upper end of the rack, and guide grooves corresponding to the guide wheels are formed in the two side walls of the discharging hopper. The lifting hopper and a discharging port of the hopper correspondingly and accurately receive materials, and a tension spring, a guide wheel and a guide groove cooperate to enable the unloading plate to be automatically opened and closed and reset stably; in addition, the components are simple in structure, convenient to disassemble and beneficial to quick cleaning, sugar powder residues are reduced, and production sanitation is guaranteed.

The utility model relates to injection moulding processing mould technical field especially relates to a kind of injection molding part quick -wired mould. Including: top plate, top block being arranged in the top plate below, intermediate block being arranged in the top block below, several bottom blocks being arranged in the intermediate block below and bottom plate being arranged in the bottom block below, the inside detachable connection of the top block has mould core;The middle part of the top plate is provided with main flow pipeline, and the main flow pipeline is communicated with the mould core. The utility model provides a kind of injection molding part quick -wired mould with the advantages of high work efficiency, good product quality, long service life, low cost, simple structure and easy to disassemble and assemble.

The utility model relates to the technical field of fly ash sampling, and discloses a boiler flue fly ash sampler which comprises a sampling bottle, a cyclone separator is installed at the top of the sampling bottle, a suction pipe is rotatably connected to one side of the cyclone separator, a connecting pipe is slidably connected to the outer portion of the suction pipe, a suction nozzle is fixedly connected to the bottom of the connecting pipe, and the suction nozzle is fixedly connected to the bottom of the sampling bottle. Extension blocks are fixedly connected to the periphery of the outer portion of the suction pipe, first springs are fixedly connected to the periphery of the outer portion of the suction pipe, sliding blocks are fixedly connected to the other ends of the first springs, clamping balls are fixedly connected to the other ends of the sliding blocks, and clamping grooves are formed in the periphery of the inner wall of the connecting pipe. According to the utility model, when a user pulls the connecting pipe, the extension block slides in the connecting pipe, and stable length locking is realized through the matching of the clamping ball and the clamping groove, so that the smooth movement of the connecting pipe is ensured, and the suction pipe can be quickly adjusted to a proper position according to different sampling requirements.

The utility model provides a quick assembly and disassembly type swivel joint relates to swivel joint technical field, including the mounting bush, the first limit ring is fixedly connected with the mounting bush outer surface, the movable bush is sleeved with the mounting bush outer surface, the rotary connection pipe is sleeved with the mounting bush inboard. In the utility model, when connecting the mounting bush and the rotary connection pipe, first need to move the movable bush to the active state, provide the space for the insertion of rotary connection pipe, after promoting the movable bush, the rotary connection pipe can enter the mounting bush smoothly, the force that adds promotes the interaction of movable ball and movable rod, forms the activity space, and further creates the condition for the insertion of rotary connection pipe, after the insertion of rotary connection pipe, the elasticity of spring makes the movable bush restore the original position, promotes movable ball movement, further drives movable rod displacement, until movable ball is guided limit groove, ensure that the rotary connection pipe is accurate limit, prevent the separation, limit groove not only limit the separation, still guarantee that the rotary connection pipe can rotate freely after the insertion.

The utility model relates to a knob assembly for cooking equipment. The utility model discloses a base (110) that drive shaft (71) passes through. The utility model has the knob main part (NB) that rotates with the above-mentioned drive shaft (71) as the center and moves linearly with the axial direction of the above-mentioned drive shaft (71). The knob main part (NB) has a locking button (140) with an operating part (143) exposed to the outside. At this time, the locking button (140) has a first position that is restricted from moving axially by the base (110) and a second position that can move axially. Therefore, the user can only press the locking button (140) first, then press the knob main part (NB) axially to make the cooking equipment work, so that the knob assembly can be prevented from being operated or malfunctioning by the locking button (140).

The utility model relates to the technical fields of injection mold, especially to a mold structure of in-mold forming anti-pressing base material, including front mould assembly and back mould assembly, back mould assembly is equipped with line position mechanism, inner lining mould core, back mould fixed plate, back mould movable plate and pre -topping spring, inner lining mould core is fixedly connected in back mould fixed plate, and inner lining mould core is equipped with base material, line position mechanism is equipped with line position cylinder and line position sliding block, and line position sliding block slidingly connects in back mould movable plate, and is transmission connection in piston rod end of line position cylinder, and one end of pre -topping spring is connected in back mould movable plate and is contacted, thereby making the elastic force of pre -topping spring drive back mould movable plate and back mould fixed plate and form certain gap between, above all, can realize the protection to base material, and the yield is greatly promoted, and the movement of accurate restriction part is guaranteed, and the stable operation is guaranteed, and the ejection reset process is optimized, and the production efficiency is improved, and the precision of double -guide promotion sliding block is guaranteed, and the product quality is guaranteed, and the comprehensive benefit is remarkable.

The application discloses a filter press unloading shovel, which comprises a sleeve, a handle, a shovel head, a sliding locking seat, a transmission assembly and an elastic member, the shovel head is composed of a shovel head body, a connecting piece and a damping ball head, the damping ball head is assembled in a containing groove of the sliding locking seat, the transmission assembly is located in the sleeve and is connected between the handle and the sliding locking seat; when the handle is in a pressing state, the sliding locking seat and the damping ball head are in a pressing state, and the sliding locking seat locks the damping ball head; when the handle is in a releasing state, the sliding locking seat and the damping ball head are in a releasing state, the damping ball head can rotate relative to the sliding locking seat, the quick locking and unlocking of the shovel head and the handle are realized, the operation is convenient, the damping ball head can drive the shovel head body to rotate at multiple angles, complex working conditions are adapted, the unloading efficiency is improved, the structure is compact, the reset is stable, and the service life of the equipment is prolonged.

The utility model discloses an intelligent closestool switch assembly and an intelligent closestool. The device comprises a shell and a pressing head, one end of the pressing head is inserted into the shell in a vertically movable mode, the other end of the pressing head is exposed out of the shell, an elastic reset piece is assembled between the pressing head and the shell, at least one end of the shell is provided with a clamping groove, and one end of the pressing head extends towards the clamping groove to be provided with a clamping hook. The clamping hook is movably clamped in the clamping groove; the electronic cigarette further comprises a reed switch, the reed switch is assembled at one end of the shell and electrically connected with the control module, and a magnet used for opening and closing the reed switch is fixedly arranged at one end of the pressing head. The reed switch is used for replacing a traditional infrared sensor, a traditional laser sensor or a traditional capacitance sensor, complex electric control assemblies such as a sensor chip and a signal processing module are omitted, and the material cost and the production cost are greatly reduced. Through a mechanical structure and a magnetic control switch, the number of electronic elements is reduced, and the problem of false triggering or insensitivity caused by electric control faults is solved.

The utility model discloses a rubber ring burr cutting device relates to the field of rubber ring production, to solve the mode of the existing technology through arc tensioning strip and tighten the rubber ring and easily lead to the deformation of rubber ring, make the round cutting tool burr cutting of rubber ring inaccuracy, and further damage the problem of rubber ring. The locating disc is connected with the rubber ring in the outer side of the locating disc, and the L-shaped support frame is fixedly connected with the rubber ring in the rear end middle part of the placing table, the front end of the upper end of the L-shaped support frame is fixedly connected with the hydraulic rod, the inner side upper end of the L-shaped support frame is connected with the fixed plate, the lower end of the fixed plate is connected with the movable plate, the lower end middle part of the movable plate is connected with the annular cutter, through the detachable connection design between the locating disc and the placing table, the user can easily replace the locating disc of different diameter, to adapt to the rubber ring of different inner diameter, thereby improve the versatility and flexibility of the device.

This utility model relates to the field of automotive interior testing technology, and provides a waterproof testing device for genuine leather seat covers. It includes a device base and test chamber supports. A test chamber is fixedly connected to the top of the test chamber supports, and a water tank is fixedly connected to the top of the device base. A test seat is installed inside the test chamber, and a shaking device is also installed inside the test chamber. This utility model further includes a recycling device, which includes a first recycling water pipe, a filter box, a second recycling water pipe, a filter screen, a toothed gear, and a rack and pinion box. A spring is fixedly connected to the bottom of the inner wall of the rack and pinion box, and a reciprocating rack is fixedly connected to one end of the spring. The reciprocating rack meshes with the toothed gear, and a cleaning brush is fixedly connected to the side of the reciprocating rack. This technical solution solves the problems of scene simulation distortion and low resource utilization in existing technologies.

The utility model discloses a more space -saving self -made inclined wedge, apply in cold stamping foundry mould field, including upper die, lower die and inclined wedge mechanism, the inclined wedge mechanism sets up between upper die and lower die, wherein the inclined wedge mechanism includes upper die fixed base, side guide plate, sliding block, sliding slot, base, dovetail block, fixed block and dovetail groove, and upper die fixed base is connected with upper die, adopts the movement and force of steel piece transmission press, after side guide plate and apron change integrative, both play the guiding effect to sliding block, limit sliding block movement direction, ensure that sliding block slides along the length direction of side guide plate, and also pass through self -structure constraint, reduce inclined wedge overall width, save installation space, and sliding block is under the action of upper die fixed base, and slides along side guide plate, realizes the stamping action of lateral, and dovetail block and dovetail groove cooperate and play the auxiliary guiding and positioning effect to sliding block, utilize the guiding accuracy of V type structure, promote the stability of sliding block movement, reduce the deviation in the sliding process of sliding block.

The utility model discloses a pneumatic bar valve. Relates to the field of bar valves and comprises a valve body assembly, bars and an air cylinder, the valve body assembly comprises a rectangular plate frame, a transverse plate and a movable inner bar are arranged in the plate frame, the bars are arranged between the transverse plate and the movable inner bar at intervals, and the air cylinder is used for pushing the movable inner bar and the bars to move. The outer wall of the bar is provided with a U-shaped through groove, the through groove extends in the axial direction of the bar, the outer wall of the bar is further provided with a limiting ring and a rotating rod, the limiting ring abuts against the side, close to the transverse plate, of the movable inner strip, and the rotating rod abuts against the side, close to the air cylinder, of the movable inner strip. According to the device, materials clamped between the two bars can be promoted to fall off through rotation of the bars, and it is ensured that the bars can be reset smoothly.

The utility model relates to the technical field of door lock touch switches, in particular to a toilet door lock touch switch which comprises a spring bolt horizontally arranged in a second lock box in a sliding mode. The lifting block is arranged in the first lock box in a sliding mode, a micro-control switch is arranged in the first lock box below the lifting block, a pressing plate is arranged at the upper end of the micro-control switch, a trigger protrusion is arranged on the micro-control switch below the pressing plate, an elastic piece parallel to the pressing plate is arranged on the pressing plate, and a first wedge-shaped face on the lifting block is matched with a second wedge-shaped face at the end of the spring bolt. The middle of the first connecting rod is rotatably arranged in the first lock box, the first end of the first connecting rod is connected with the end of the elastic piece through a connecting assembly, a balancing weight is fixedly arranged at the second end of the first connecting rod, and when the elastic piece returns to the original position, the elastic piece is driven to return to the original position through the connecting assembly under the action of the balancing weight; the elastic piece has the advantages of reducing the burden of elastic reset of the elastic piece, reducing the fatigue damage risk of the elastic piece caused by high-frequency elastic deformation and the like.

The utility model relates to the technical field of agricultural planting, and discloses a seeding tray for agricultural planting, which comprises a bottom frame, a fixed frame is fixedly assembled at the top of the bottom frame, a grain feeding plate is slidably connected to the inner wall of the fixed frame, an auxiliary frame is lapped at the top of the fixed frame, and a fixed frame is fixedly assembled on the side surface of the auxiliary frame. Through cooperative use of a seed feeding plate and a fixing frame, seeds are placed at the top of the feeding plate, the feeding plate is limited through the side face of a baffle, and then the seed feeding plate is shaken, so that the side face of a sliding barrel is driven by the seed feeding plate through a sliding rod to be in lap joint with the side face of the inner wall of the fixing frame, and the outer edge of the sliding rod is driven to slide in the inner wall of the sliding barrel; the first magnet plate and the second magnet plate move in opposite directions, the adjacent side faces of the first magnet plate and the second magnet plate repel each other, the grain feeding plate is assisted to reset, and therefore seeds are driven to shake into the inner wall of the grain feeding plate and the top of the sponge barrel, and the seeds are assisted to efficiently move to the needed limiting position.

The utility model relates to the technical field of concrete production, and discloses a portable concrete test block moving clamp which comprises a bottom plate, a shell is fixedly connected to the top of the bottom plate, a fixing plate is fixedly connected to the top of the bottom plate, a clamping assembly is arranged above the bottom plate, the clamping assembly comprises a rack, the rack is located on the inner wall of the shell, and the rack is fixedly connected with the fixing plate. The side face of the rack is fixedly connected with a strip-shaped plate, the side face of the strip-shaped plate makes contact with a clamping plate, the inner wall of the shell is rotationally connected with a rotating rod through a bearing, and the surface of the rotating rod is fixedly sleeved with a driving gear. According to the utility model, through the arranged clamping assembly, the rotating rod is used for driving the driving gear to rotate and meshed with the rack to enable the rack to slide and drive the clamping plate to move, so that the concrete test block is clamped between the clamping plate and the fixed plate, the rubber pad increases friction force and protects the test block, and the spring enables the device to reset and keep stable; the balls slide in the sliding grooves to improve the movement stability of the clamping plates.

The utility model discloses a pull-type reset flushing and filling valve which comprises a valve body, a valve element is arranged in the valve body, the valve body and the valve element are connected in a sealed mode through a sealing piece, a spring is arranged on the outer side of the rear end of the valve element in a sleeved mode, a plurality of guide sliding blocks are arranged on the outer side of the front end of the valve element in an annular array mode, and the guide sliding blocks are connected with the inner wall of the valve body in a sliding mode. The valve core is designed with a guide matching structure, a conical spring elastic traction mode is adopted for resetting, guide and traction double insurance is realized to ensure that the valve core does not deflect in the resetting process, meanwhile, the valve core is designed with a guide taper, and a valve body sealing surface inlet is also designed with a guide taper to ensure that the valve core can be smoothly reset under any condition; meanwhile, one end of the spring is positioned by a step of the valve body, the other end directly acts on the valve core, excessive conversion of middle parts is avoided, and the spring is prevented from being installed obliquely to the greatest extent; moreover, the design scheme without a positioning piece is adopted, so that the hidden danger of rusting of the positioning piece is completely eradicated.

A bag-sorting machine frame structure, belonging to the field of packaging equipment technology, includes at least two mounting brackets suitable for mounting rotating shafts and transmission gears; a hinge shaft, through which adjacent mounting brackets are connected by a driven rotational opening and closing mechanism. The end face of the transmission gear furthest from the mounting bracket is the base end face. The longitudinal axis of the hinge shaft is located between the base end face and the mounting bracket, and the distance between the longitudinal axis and the base end face is 0 mm to m mm, ensuring that the transmission gears of adjacent mounting brackets are always meshed. This invention allows adjacent mounting brackets and rotating shafts to be connected by a driven rotational opening and closing mechanism via the hinge shaft, thereby increasing the distance between adjacent rotating shafts to create operating space without removing the rotating shafts. Simultaneously, the distance between the longitudinal axis of the hinge shaft and the base end face of the transmission gear is 0 mm to m mm, ensuring smooth rotation and closing of adjacent mounting brackets and smooth reset of the two transmission gears.

The utility model discloses a fiber spinning manifold which comprises a spinning manifold body and a plurality of air suction branch pipes arranged on the two sides of the spinning manifold body respectively, adjusting valves are arranged on the air suction branch pipes, an air suction header pipe is arranged above the spinning manifold body, pipe clamps are arranged on the air suction branch pipes, fixing plates are arranged on the side faces of the pipe clamps, and the fixing plates are connected with the air suction header pipe. A locking block is arranged on the fixing plate, movable grooves are formed in the locking block, a clamping block is arranged between the movable grooves, a rotating groove is formed in the outer side of the pipe clamp, a limiting block is arranged in the rotating groove, and a shifting block is arranged on the outer side of the limiting block. The automatic resetting and limiting functions of the adjusting valve in the opening process are achieved, the situation that an operator operates the adjusting valve by mistake is effectively avoided, the accident risk is reduced, smooth production is guaranteed, accidents are avoided, and the production efficiency and the working safety are improved.

The invention discloses a quick connector and an anti-falling device of a fire hose, and belongs to the field of fire fighting appliances. A quick coupling and anti-falling device of a fire hose comprises a water pipe connector and a spray head, a first perforated block is slidably connected to the interior of the water pipe connector, a first spring is fixedly connected between the rear surface of the first perforated block and the right side of the interior of the water pipe connector, and a first wedge-shaped sealing head is fixedly connected to the front end of the first perforated block; according to the device, the emergency response efficiency of fire-fighting operation can be greatly improved, meanwhile, the hidden danger of water leakage is effectively avoided, and smooth implementation of fire-fighting operation is guaranteed. In a fire-fighting emergency scene, time is life, traditional connector connection often needs tedious operation, and precious emergency time is consumed, however, quick alignment and clamping of the connector and the spray head are achieved by optimizing the structural design of the device.

This invention relates to the field of aero-engine manufacturing technology and discloses a hydraulic lateral pressure plate for processing aero-engine parts. The plate includes a base, on which a hydraulic feeding mechanism and a clamping mechanism are mounted. The hydraulic feeding mechanism includes a sliding cavity on one side of the base, in which a piston slides. A telescopic spring is provided between the piston and the sliding cavity. A fixing block is provided at the opening of the sliding cavity, through which the piston passes and slides in a sealing fit. A first oil passage is provided inside the base and is connected to the sliding cavity. The clamping mechanism includes a sealing cavity on the base, in which a clamping plug slides. A second oil passage is provided inside the base and is connected to the sealing cavity. A clamping plate is fixed on the base. The middle part of the piston is connected to the lateral pressure plate. Both ends of the lateral pressure plate extend between the clamping plug and the clamping plate for clamping and positioning. This invention solves the problems of low positioning accuracy, unstable clamping, mutual interference between feeding and clamping, and inconvenient resetting associated with traditional lateral pressure plates.

This utility model discloses an emergency unlocking mechanism for an electronic lock, an electronic lock, and a charging gun, relating to the technical field of new energy vehicle charging equipment. The emergency unlocking mechanism includes a drive shaft, a locking pin, and a damping assembly. The drive shaft is connected to the output end of a motor, and the locking pin is sleeved on the drive shaft. The elastic element of the damping assembly cooperates with the locking element to provide damping force, creating a torque transmission coupling between the drive shaft and the locking pin. During normal operation, the drive shaft drives the locking pin to rotate synchronously, achieving locking or unlocking. When a malfunction in the electronic lock causes the drive shaft to jam, applying external force allows the locking pin to overcome the damping force and rotate relative to the drive shaft, achieving emergency unlocking. This invention solves the problem of existing integrated structures being unable to unlock when the motor is damaged, ensuring that the charging gun can be smoothly pulled out under extreme fault conditions, thus improving the safety and reliability of the equipment.

The utility model relates to the technical fields of injection mold, disclose a shovel inclined guide pillar structure for double -color injection molding, including movable template, fixed template, upper die, lower die, inclined guide pillar, line position block, shovel, the upper die is fixed in movable template, the lower die is fixed on fixed template, line position block abuts on the lower die, and the lower die and line position block and upper die cooperate and form the cavity, the inclined guide pillar is fixed in movable template, and line position block slides along the guide rail groove, and the upper portion of shovel is fixed in movable template, and shovel cooperates with line position block, through the connection relation and function division of each component, realize movable template and the collaborative action of fixed template, utilize the cooperation of shovel and inclined guide pillar to ensure that line position block is stable to separate when opening the mould, resets accurately when closing the mould, avoid the interference of line position block and one injection product when secondary injection from structure, improve product pass rate and production stability.