100results about How to "Prevent accidental release" patented technology

The utility model discloses a glove for extreme frisbee sports, which belongs to the technical field of gloves for extreme sports and comprises a hand back part and a palm part, the hand back part and the palm part are connected to form a glove body which comprises five fingerstalls and is used for accommodating a palm, and a breathable part is arranged between two adjacent fingerstalls in the other four fingerstalls except a thumb fingerstall. The ventilation part is connected between the hand back part and the palm part and serves as the side face of the corresponding fingerstall; the ventilation part comprises a net face with a plurality of ventilation holes. According to the limit frisbee sports glove, the air permeability between every two adjacent fingers is improved, sweat evaporation is facilitated, sweat is prevented from being accumulated in the finger sleeves, and the use experience of a user is effectively improved.

The invention relates to the technical field of unmanned aerial vehicle docking and locking devices, in particular to an unmanned aerial vehicle cluster air docking and locking device which comprises a base, a bottom shell is fixedly installed at the upper end of the base, an upper shell is arranged above the bottom shell, an upper base is movably installed at the upper end of the upper shell, and a plurality of positioning plates are rotatably installed at the bottom end of the upper shell and are annularly arranged. An inserting pipe is fixedly installed at the bottom end of the upper shell, a center shell is fixedly installed at the upper end of the inner side of the bottom shell, an inserting hole facilitating inserting of the inserting pipe is formed in the center of the center shell, an abutting column is fixedly installed at the center of the upper end of the base, a stabilizing plate is fixedly installed at the inner end of the upper shell, and a locking device is arranged in the center shell. By means of the step of keeping balance first and then conducting butt joint, butt joint deviation caused by unstable postures is reduced, after butt joint is completed, the positioning plate extrudes the triangular block to lock the insertion pipe, the fixing effect of the positioning plate can resist acting force generated by vibration or external interference in the flight process, and therefore the firmness after butt joint is improved.

The utility model discloses para aminobenzoic acid weighing equipment, and particularly relates to the technical field of aminobenzoic acid processing equipment, which comprises a weighing equipment body, an aminobenzoic acid powder container is placed at the top end of the weighing equipment body, a rotating handle is fixedly connected to the top end of the weighing equipment body, a protective plate is rotatably arranged outside the rotating handle, and the protective plate is fixedly connected with the weighing equipment body. The protective plates are arranged above the aminobenzoic acid powder containing container, the protective plates are symmetrically arranged on the weighing equipment body, and the two sets of protective plates are rotationally connected to the rotating handle; the rotating handle arranged at the top end of the weighing equipment body and the protective plate rotationally connected with the rotating handle can form a physical barrier when the powder is dumped, disturbance of external airflow to the powder is blocked, and meanwhile accidental leakage of the powder is prevented; as the protective plate is attached to the aminobenzoic acid powder container without contact surfaces, the natural weighing process of the container cannot be interfered, and the accuracy of weighing data is ensured.

The invention relates to a micro anti-loosening structure, which comprises a socket shell, a plug shell, a connecting ring, an anti-loosening reed, a rivet, a clamp spring and the like, the socket shell is in threaded connection with the connecting ring, a guide structure is designed between the socket shell and the plug shell, the anti-loose reed is assembled in a circular ring groove of the connecting ring, the anti-loose reed is riveted on the connecting ring through a rivet and can rotate along with the connecting ring, and a V-shaped straight groove structure is designed at a corresponding position of the plug shell. Convex ribs are arranged in the middles of the two sides of the anti-loose reed. After the plug and the socket are connected, the convex rib on the anti-loose reed enters the V-shaped groove on the plug shell to prevent the connecting ring from continuously rotating. When the force is continuously increased to rotate the connecting ring, the convex peak on the V-shaped groove edge of the plug shell pushes away the convex rib on the anti-loose reed, the reed deforms, and the connecting ring can continuously rotate. The structure can prevent the connector from accidentally loosening. The anti-loosening function of the micro-circular threaded connection mechanism is achieved, the micro-circular threaded connection mechanism is prevented from being accidentally loosened under the mechanical environment conditions such as vibration and impact, and the connection reliability is improved.

This utility model discloses a structurally stable and easy-to-install drying rack, including a first leg, a second leg, a first shelf, a second shelf, and a folding assembly. The upper ends of the first and second legs are hinged together, and the lower ends of the first and second legs unfold and support the ground. The first and second shelves are correspondingly hinged to the first and second legs. A first tube is fitted onto the first shelf through a first sleeve hole; a second tube is fitted onto the second shelf through a second sleeve hole. When the shelf and the leg unfold simultaneously, the second tube flips downward and unfolds around its hinge point with the first tube, embedding itself in the limiting groove of the first tube. When the shelf and the leg fold simultaneously, the second tube flips upward and folds out of the limiting groove, using its hinge point with the first tube as a fulcrum. This improves the overall structural strength and stability of the drying rack, reduces replacement costs, and makes the assembly and disassembly of the drying rack more convenient.

The utility model discloses a ball valve, including valve body, flow passage, ball and drive part. The valve body is equipped with filter assembly, including filter block and fixed part, is equipped with installation cavity on filter block, is equipped with filter screen in installation cavity. The arc rotation groove is equipped on filter block, and the flow passage department of valve body one side is equipped with limit stop, and the limit groove that communicates rotation groove is still equipped on filter block, and the fixed part is inserted in the junction of rotation groove and limit groove to fix filter block. The support frame is equipped on filter screen, and the outer periphery of support frame is equipped with support block, and the arc installation groove is equipped in filter block, and support block realizes support frame installation in the sliding of installation groove. The fixed ball and spring are equipped in installation groove, and spring drive fixed ball and support block on the cooperation locking of clamping groove. The fixed part includes locking frame, and is equipped with limit portion and abutting portion on it, and abutting portion abuts in rotation groove, and limit portion is inserted in the sealing groove on valve body. The utility model filter assembly convenient to dismount, and fixed reliable, is convenient for washing or replacement filter screen.

The utility model discloses a high strength rubber hose relates to the field of rubber hose, and the utility model discloses a hose body, and one end is equipped with quick change connection structure. The structure is constituted by male head subassembly and female head subassembly, and male head subassembly contains male head core, steel ball locking sleeve, locking steel ball and return spring, and female head subassembly contains female head body with guiding bevel and locking groove. When connecting, return spring pushes steel ball locking sleeve and compresses locking steel ball, makes it card into male head core recess and female head body locking groove and realizes mechanical interlock simultaneously. The leakage prevention structure contains the main sealing ring and the standby sealing ring of male head core and the check valve in female head body, ensures that there is no leakage when connecting and disconnecting. The hose adopts multilayer structure, and the outer layer is equipped with embedded armor belt and spring sheath and enhances wear resistance and bending resistance. The utility model realizes quick and reliable connection and disconnection, has excellent sealing property, tensile strength and environmental adaptability.

The application discloses a polymerization inhibitor detection device with an intelligent sensor and relates to the technical field of high polymer materials.The device comprises a storage tank, a valve, an additive tank and a safety cover.The inside of the storage tank is used for storing butadiene.The valve is fixedly installed on the surface of the storage tank and is used for controlling the injection of an additive solution.The additive tank is fixedly installed on the top of the valve.The safety cover is arranged on the top of the additive tank and is provided with a circular hole on the top.The motor is fixedly installed on the top of the safety cover.The stirring rod is fixedly installed on the output end of the motor and rotationally penetrates through the bottom of the safety cover.The stirring rod is used for mixing the additive solution.The intelligent sensor is arranged to monitor the solution concentration in real time, and the polymerization inhibitor is automatically supplemented when the solution concentration is relatively large, so that the processing effect is improved.

The utility model relates to socket technical field especially relates to a power socket with anti -drop lock catch structure, including base, a pair of mounting bolt is connected with screw thread on the base, the mounting nut is connected with screw thread on the mounting bolt, the anti -drop catch that is used for preventing plug drop is rotationally arranged on the mounting bolt, the fuse clamp that is used for protecting plug circuit is arranged in the base, the fuse cover is installed correspondingly on the fuse clamp. The utility model discloses through the setting of anti -drop catch etc. component, compared with the plug installation in the prior art, the anti -drop catch at the mounting bolt is turned to the locking state, can offset the pulling force of external force to the power cord, effectively avoid the accidental loosening of power cord and plug. Subsequent overhaul does not need complicated operation, only needs to dismantle mounting nut and can easily take down relevant components, the setting can continuously ensure the structural stability of power cord and plug after installation, reduces the equipment downtime risk caused by falling, uses more heart of oak reliably.

The utility model discloses an interior installation structure of combined pendant, including pendant main part, ornament, pendant cover and rotation part, connecting shaft penetrates pendant main part, one end fixed cross block and extends into the ornament cavity, and the other end is connected through the connecting sleeve and connects the rotation part, and the connecting sleeve is equipped with the protruding block symmetrically in the circumference, and the end face of rotation part is equipped with the adaptive clamping groove, ornament side surface sets up the connecting groove containing cross -shaped part and round part, when rotating, connecting shaft drives cross block to rotate, makes cross block and connecting groove cross -shaped part dislocation locking ornament, and the end face of rotation part is equipped with the inclined surface recess and the fixed inclined surface of pendant main part and is clamped, forms the rotation gear self -locking, is equipped with spring body in the connecting sleeve, provides rotation part reset force, and small sleeve is through guide sliding block and sliding groove sliding fit, ensures that connecting shaft axial stability, the utility model realizes ornament "presses -rotates " formula quick detach, solves traditional structure and disassembles complicated, and the technical problem of easy to come off is solved.

The utility model belongs to the technical field of cutter disassembly and assembly, and particularly relates to a cutter locking structure which comprises a cutter and a cutter handle, and a cam tensioning mechanism is arranged between the cutter and the cutter handle. The cam tensioning mechanism comprises a lock shaft and an eccentric wheel installed on the lock shaft, an axial tensioning piece is arranged between the cutter and the cutter handle, the axial tensioning piece is movably assembled in the cutter handle, one end of the axial tensioning piece is in threaded connection with the cutter, and a tensioning hole is formed in the axial tensioning piece; or a tensioning hole is formed in the short taper shank of the cutter; the axis of the tensioning hole coincides with the central axis of the cutter handle and is perpendicular to the axis of the lock shaft. The lock shaft can rotate relative to the cutter handle, penetrates into the cutter handle and is connected with the tensioning hole in an inserted mode so that the eccentric wheel can be located in the tensioning hole, the eccentric outer side of the eccentric wheel makes contact with the hole wall of the tensioning hole, and the eccentric wheel drives the cutter to move in the axial direction of the eccentric wheel under rotation of the lock shaft so as to tension the cutter. And a locking structure is arranged between the lock shaft and the knife handle. The tool can be prevented from loosening and rotating relative to the tool handle, machining precision is guaranteed, machining efficiency is improved, and machining cost is saved.

The utility model relates to a technical field of sky screen, especially a kind of adjusting structure device for sky screen.A kind of adjusting structure device for sky screen includes: lamp hook, for hanging on external circular tube;Connecting plate, for installing LED box;Adjusting column, its upper portion is rotatably connected with the lamp hook, its lower portion is rotatably connected with the connecting plate;Wherein, by manually rotating the adjusting column, the connecting plate can be driven relative to the lamp hook and moves in vertical direction, to realize the levelness adjustment of the connecting plate.The utility model integrates suspension, adjustment, connection function in one, and the limiting mechanism can effectively prevent the adjusting column from accidental loosening in connecting piece, and the safety is enhanced;Loosen screw makes that box body installation and disassembly are convenient and will not lose spare parts;The design of positioning column realizes the quick pre-positioning of LED box, further improves installation efficiency and accuracy.

This application discloses an ink cartridge storage device, including a housing and a storage base. The storage base is slidably installed inside the housing and can pop out or retract relative to the housing. The storage base has a storage cavity for accommodating multiple ink cartridges. The top of the storage base has a cover for opening and closing the housing. The housing has a locking mechanism, and the bottom of the storage base has a latch adapted to the locking mechanism. The latch is slidably connected to the locking mechanism to lock the storage base inside the housing. A first elastic element is provided between the storage base and the housing. The cover is pressed against the storage base, causing the latch to be forced to unlock from the locking mechanism. The storage base pops out relative to the housing under the action of the first elastic element. This device not only effectively protects the ink cartridges but also has the advantages of simple and labor-saving operation and quick access to the ink cartridges.

The present invention discloses a batch injection molding device for automobile parts, including a frame, a controller, a mold system, a heating injection molding system, a sliding material cutting device and a feeding hopper. The controller, the mold system and the heating injection molding system are sequentially arranged on the top of the frame along the X-axis direction, the sliding material cutting device is arranged on the top of the heating injection molding system, and the feeding hopper is arranged on the sliding material cutting device and is connected with the inside of the heating injection molding system; the controller is respectively connected with the mold system, the heating injection molding system, the sliding material cutting device and the feeding hopper through a control bus to realize accurate instruction transmission and comprehensive monitoring of the equipment operation status. Therefore, compared with the existing flap sealing device, the sliding material cutting device provided in the present device can firmly seal the material discharge channel, and drive the feeding hopper to move to one side after the sealing is completed, which is convenient for subsequent maintenance. The overall operation is simple, and there is no need to use a crane, which improves the practicality of the crane and has a good use effect.

The utility model relates to the technical field of graphite bearings, in particular to a wear-resistant graphite bearing for an automobile electronic water pump, which comprises an outer ring, a dismounting assembly and a limiting assembly, the dismounting assembly is rotationally mounted in the outer ring and used for dismounting the interior of the bearing, and internal parts can be replaced conveniently; and the limiting assembly is arranged in the dismounting assembly and used for limiting and fixing the dismounting assembly and relieving limiting so as to facilitate dismounting. Compared with the prior art, the graphite bearing solves the problems that an internal rolling body of a traditional graphite bearing cannot be rapidly replaced, and the maintenance efficiency is low.

The utility model relates to a steam box door locking structure related technical field, concretely is a kind of steam box door locking mechanism, including box and box door, the front end one side outer wall of box door is equipped with side plate, the side of side plate is provided with locking groove, first mounting block is installed on box door through installation groove, the side of first mounting block is connected with second mounting block, the rear portion of right-angle handle is rotatably connected in second mounting block, the rear end of right-angle handle is connected with the locking block matched with locking groove, the middle part of right-angle handle is provided with concave block to lock, the upper portion of first mounting block is provided with pressure relief passage, and the top end of first mounting block is installed with pressure relief exhaust component at the position corresponding with pressure relief passage, the locking mechanism is limited to the rotation of right-angle handle by concave block, prevent external force from touching right-angle handle and lead to door opening, and the risk of high pressure door opening can be avoided by the cooperation of pressure relief passage and pressure relief exhaust component.

The utility model relates to a water injection pump technical field, concretely relates to a portable miniature water injection pump device. Including the car body, the first motor and the pump body are fixed to the car body upper end, and the output shaft of first motor and the input shaft of pump body are connected through the shaft coupling, and one side of car body is fixed with the side plate, and the support rod is fixed to the side plate, and the support rod is perpendicular to the side plate, and the second motor is concentrically fixed to the end of support rod away from the side plate, and the output shaft of second motor is concentrically fixed with the turntable, and the central rod is rotatably connected to the turntable, and the long slot is set up on the turntable, and the sliding block is elastically slid in the long slot, and the sliding rod is fixed to the sliding block upper end, and the rotating sleeve is rotatably arranged on the sliding rod outside, and the water inlet hose passes between the rotating sleeve and the central rod. The utility model drives the turntable, sliding rod and rotating sleeve through the second motor, and realizes the automatic winding function of water inlet hose in combination with spring sliding block system.

The utility model discloses a lower jaw forward moving type snore preventing device, which belongs to the technical field of medical instruments, and comprises a tooth socket body and a connector, the tooth socket body comprises an upper tooth socket and a lower tooth socket positioned below the upper tooth socket; the connector comprises an upper fixer and a lower fixer; the upper fixer is arranged on the bottom surface of the upper tooth socket and is fixed with the upper tooth socket; and the lower fixer is fixed on the inner arc surface of the lower tooth socket and is movably clamped with the upper fixer. The lower fixer is fixed on the inner arc surface of the lower tooth socket, the inner wall of the oral cavity can be prevented from being in contact with the connector during sleeping, the discomfort during wearing is reduced, the second elastic sheet is mounted on the inner arc surface of the lower tooth socket and is close to the inner arc surface, and the lower jaw is pulled, so that a cavity in the inner arc surface of the lower tooth socket is larger, and the lower jaw is prevented from being damaged. The inner wall of the oral cavity is prevented from being in contact with the second elastic sheet, and the discomfort during wearing is further reduced.

The invention belongs to the technical field of stearate production, and discloses a production device for producing stearate by a dry method, which comprises a conveying mechanism, a stearate packaging mechanism and two clamping mechanisms, the stearate packaging mechanism is arranged above the conveying mechanism, and the two clamping mechanisms are arranged on the two sides of the stearate packaging mechanism; the clamping mechanism comprises a clamping assembly, a pressing assembly, a judging assembly and a locking assembly, the clamping assembly is movably installed on the conveying mechanism, the clamping assembly comprises a movable arm, the movable arm is movably installed below the outer side of the clamping assembly and can be driven by an air cylinder, the inner side of the movable arm is connected with a clamping block, and the clamping block is connected with the clamping assembly. And a connecting plate I is movably arranged in the clamping block in a sleeving manner. According to the design, in the separation process of the packaging bag, the clamping force can be actively increased to prevent the packaging bag from completely falling off, the effect of actively making up for insufficient clamping force is achieved, and accidental leakage of stearate is avoided.

The present invention relates to a cross-device presentation method, client, electronic device, and storage medium. The method includes: initiating a client login application on a target device; detecting whether the target device is a trusted device corresponding to the login account; if so, identifying whether the target device shares the current interface, otherwise presenting the client interface in a first preset presentation mode; if so, presenting the client interface in a second preset presentation mode, or sending an inquiry message to a first device in a logged-in state in the trusted device; if not, presenting the client interface in the second preset presentation mode, or sending the inquiry message to a first device in a logged-in state in the trusted device. This technical solution effectively protects the user's privacy and data security, and improves the willingness to use and user experience in related scenarios.

The utility model discloses ceramic tableware with heat preservation and anti-scald functions. The ceramic tableware comprises a bowl body, a bowl bottom and an anti-scald heat preservation mechanism. The anti-scald heat preservation mechanism is arranged below the bowl bottom, when meal is reserved, the multifunctional dish can cover the top of the bowl body in a buckled mode, the multifunctional dish seals the bowl opening in the top of the bowl body through the annular groove, heat of food is prevented from being dissipated, and therefore the temperature of the food in the bowl body is kept, and when the meal is taken out, the bowl body can be placed on the top of the multifunctional dish, and the heat preservation function is achieved. The bowl bottom is placed in the inner side of the supporting groove, the bowl body is kept stable at the top of the multifunctional dish, then the handle is supported at the bottom of the multifunctional dish to lift up the multifunctional dish, and therefore the surface of the bowl body cannot be in contact when meal is carried, and the situation that the bowl body accidentally slips out of the hand due to the fact that the surface of the bowl body is too hot is avoided. A user can hold the bowl body through the thermal insulation sleeve and does not need to make direct contact with the surface of the bowl body with the high temperature, and the situation that the bowl body accidentally slips out of the hand due to the fact that the surface of the bowl body is too hot when being used for containing rice and soup is avoided.

The adaptive grabbing and transporting unmanned aerial vehicle comprises a flying carrying module and a transporting box, the transporting box is provided with an annular flange matched with the four-point mounting system on the peripheral side, and the mounting and locking system of the square four motors is clamped and fixed; the mounting and locking system of the square four motors comprises four hollow cup motors distributed in a square shape; the tight clamping rope assembly is connected with a section of tight clamping rope on both sides of each hollow cup motor, the tight clamping ropes of the two hollow cup motors arranged oppositely are connected with each other to form a square tight clamping structure, and a variable opening for accommodating the transporting box is formed in the middle of the square tight clamping structure; and the controller is electrically connected with the four hollow cup motors and is used for controlling the four hollow cup motors to synchronously rotate in the forward direction or the reverse direction. The adaptive grabbing and transporting unmanned aerial vehicle has the mechanical self-locking function, is strong in environmental adaptability, supports one-key autonomous operation, and is compatible with various box sizes.

The utility model discloses a kind of magnetic attraction type goggles helmet, including helmet main body and magnetic attraction goggles structure;The utility model is provided with magnetic attraction goggles structure by being set in the front of helmet main body, by taking off goggles from No. 2 suction point, then overturning 180 degrees, goggles and assembly groove are docked and buckled, at this time, magnetic attraction component and No. 1 suction point are magnetically attracted, to install goggles in the inboard of assembly groove, the installation use of goggles can be completed, after goggles are taken off from No. 2 suction point, anti-drop rope can be accurately installed back assembly groove by its own contraction elastic traction goggles, without naked eye calibration, guarantee the accurate quickness of goggles adjustment action, goggles can be quickly attached installation / dismounting, single-handed operation is smooth, it is more convenient to use, and by means of anti-drop rope, goggles and helmet main body are always kept connected, to provide anti-drop protection for goggles, prevent goggles from being lost due to accidental drop during adjustment process, ensure safety.

The utility model relates to steel structure construction support technical field, concretely is a kind of steel structure construction support, including base and mounting pole, first lifting rod is slidably installed in mounting pole, second lifting rod is slidably installed in first lifting rod, and positioning seat is fixedly installed on the upper end of second lifting rod, adjusting mechanism for the height adjustment of positioning seat is equipped in mounting pole, and positioning mechanism is equipped in positioning seat;Adjusting mechanism includes screw rod rotatably installed in mounting pole and screw pipe rotatably installed in first lifting rod.Through three levels nested telescopic structure combination screw pipe double adjusting mechanism of screw rod, the total height of support wide, fine stepless regulation has been realized, greatly improves the adaptability of support to different installation height demand and different specification size equipment / pipeline, avoids the frequent replacement of special support for different working conditions, improves universality and construction efficiency.

The invention discloses an unpowered lithium battery module grabbing device, and belongs to the technical field of lithium battery module grabbing. Comprising hanging rings, pull rods, connecting rod transmission mechanisms, limiting mechanisms and clamping mechanisms. The connecting rod transmission mechanism consists of at least two mutually connected movable connecting rods, one end is movably connected with the pull rod, and the other end realizes opening and closing operation of the clamp through transmission, so that the clamping mechanism is driven to clamp or release the lithium battery module. The limiting mechanism is arranged on the connecting rod transmission mechanism and comprises a first limiting assembly and a second limiting assembly, the first limiting assembly is clamped into a limiting groove through a prismatic table structure, movement of the connecting rod transmission mechanism is effectively limited, and stability and safety in the hoisting process are ensured. The clamping mechanism is connected with the connecting rod transmission mechanism through the movable locking piece and can be firmly clamped into a reinforcing rib groove of the lithium battery module, and stable movement of the module is achieved through lifting of a pull rod. The lifting device is simple in structure and easy and convenient to operate, the lifting efficiency and safety are remarkably improved, and the lifting requirements of lithium battery modules of different specifications are met.

The invention discloses an aluminum clamp, and belongs to the technical field of clamps. One ends of the mother hoop and the son hoop are hinged, and the other ends of the mother hoop and the son hoop are free ends; the free ends of the two are encircled to form a hoop which is arranged in an annular structure; the buckle assembly comprises a buckle plate and a linkage rotating assembly, one end of the linkage rotating assembly is rotatably installed at the free end of the mother clamp, the other end of the linkage rotating assembly is rotatably connected with the buckle plate, and when the clamps are locked, the buckle plate rotates through the linkage rotating assembly, so that the buckle plate is in locking fit with the outer sides of the son clamp and the mother clamp; when the clamp is unlocked, the buckle plate rotates reversely through the linkage rotating assembly, so that locking matching between the buckle plate and the outer sides of the son clamp and the mother clamp is relieved, and unlocking of the clamp is achieved. The buckle plate can be accurately in locking fit with the outer sides of the primary clamp and the secondary clamp during locking, the locking and unlocking process is smoother and more effective, and the purpose of quick disassembly and assembly is achieved.

The utility model discloses a kind of detection devices, detection device is used to detect boiler, detection device includes: first shell, guide rail sleeve, guide rail support, guide rail assembly and detection piece, first shell is located on the outer circumferential wall of boiler and with the outer circumferential wall of boiler defines installation space, the outer circumferential wall of boiler is equipped with opening;Guide rail sleeve is located in installation space, guide rail sleeve is communicated with opening;The length direction of guide rail support one end is located on first shell;Guide rail assembly is movable along the length direction of guide rail support, the length direction of guide rail assembly one end is inserted into guide rail sleeve;Detection piece is located in the insertion of guide rail assembly into guide rail sleeve one end, when guide rail assembly continuously inserts into guide rail sleeve and reaches limit position, the insertion of guide rail assembly with detection piece one end into opening.According to the detection device of the utility model, the inside of boiler can be detected, and the accidental leakage of flue gas, flame and the like in the boiler is avoided, and the working efficiency of the boiler is avoided from being affected.

The utility model discloses a sheet metal part processing and welding device which comprises a machine body, a welding assembly installed on the top of the machine body and capable of vertically lifting and a tool die arranged on the top of the machine body, the top of the machine body is connected with a bearing plate in a sliding mode through a guide rail, and the two sides of the bearing plate are movably connected with supports through pin shafts. A supporting plate is fixedly connected to the side, away from the pin shaft, of the support, the tool mold is placed on the top of the supporting plate, and a driving structure is arranged on the surface of the welding assembly. The guide rail is in sliding connection with the bearing plate, a pin shaft movable structure of the support and the supporting plate is combined, the inclination function of a tool mold is achieved, the mold posture is driven to be adjusted through lifting power of the welding assembly, and extra energy is not needed; after the die inclines, the contact area of the die and the workpiece is reduced, a natural gap is formed, the adhesion risk is reduced, prying operation is not needed during workpiece taking, and the discharging efficiency is remarkably improved.