80 results about "Safety shield" patented technology

The utility model relates to the technical field of pipeline protection, in particular to a chemical pipeline safety cover which is used for carrying out safety protection operation on the joint of a pipeline and a flange, so that the situation that gas is directly exposed in external air after being leaked and hurts workers is avoided, and practicability is improved. The middle area of the pipeline is fixedly connected through two flanges, a safety hood is tightly attached to the top ends of the flanges, and the two ends of the safety hood are tightly attached to the outer side wall of the pipeline through clamping mechanisms; the clamping mechanism comprises a flexible material, the flexible material is fixedly connected with the inner side wall of the safety cover, a sealing gasket is fixedly installed at the other end of the flexible material, an extending gasket is arranged on the inner side wall of the sealing gasket, a sliding groove is fixedly formed in one end of the sealing gasket, the sliding groove and the extending gasket are clamped in a sliding mode, and fixing grooves are formed in the periphery of the top end of the sealing gasket. Fixing pads are tightly attached to the fixing grooves in a clamped mode and fixedly connected through a locking mechanism.

The utility model discloses a safety protection plate rapid fixing device for building construction, and relates to the technical field of fixing devices. The safety protection plate rapid fixing device for building construction comprises a rectangular fixing box and a safety protection plate, the interior of the rectangular fixing box is hollow, a first rectangular groove communicating with the rectangular fixing box is formed in the front surface of the rectangular fixing box, and a second rectangular groove communicating with the rectangular fixing box is formed in the right side of the rectangular fixing box; the two-way threaded rod is arranged to serve as a driving mechanism, two sliding sleeves and two second sliding blocks are matched, the safety protection plate is fixed by moving the upper and lower positions of two concave fixing plates, compared with the mode that fixing threads are used, bolts do not need to be fixed through external tools one by one, and the safety protection plate has the advantages of being convenient to use, high in practicability and the like. And under the action of the springs, the upper and lower corresponding fixing clamping plates are tightly attached to the outer surface of the safety protection plate, the safety protection plate is prevented from shaking left and right, and the stability of the safety protection plate is further improved.

The utility model relates to the technical field of fast doors, in particular to a safety protection structure of a fast door. According to the technical scheme, the device comprises a reel box, and a set of guide rails are fixedly arranged at the lower end of the reel box; the winding roller is rotationally arranged in the reel box, a rolling door is wound on the outer wall of the winding roller and is in sliding connection with the guide rail, one end of the winding roller is fixedly sleeved with a first gear, a motor is arranged at the other end of the winding roller, and the motor is fixedly installed on one side of the reel box; the collecting box fixedly penetrates through the bottom face of the reel box, and a cleaning assembly used for cleaning splashed water drops on the surface of the rolling door is arranged on the upper surface of the collecting box. According to the rolling door, splashed water drops on the surface of the rolling door can be cleaned, rainwater is prevented from being brought into the reel box during rolling, internal metal assemblies are prevented from being rusted and corroded, and the service life of the rolling door is prolonged.

The utility model provides a safety cover for a numerical control machine tool body, which comprises a protective shell, a support beam, a support sliding rail, a protective sealing door, a sealing plate, a sliding structure and an observation window, the protective shell is fixedly arranged on the outer side of a machine tool, the support beam is fixedly arranged on the outer side of the protective shell, and the support sliding rail is fixedly arranged on the support beam; sliding structures are fixedly mounted at the two ends of the protective sealing door, and the two ends of the protective sealing door are slidably mounted on the supporting sliding rails through the sliding structures. The sealing plate is fixedly mounted on the inner side of the protective sealing door; the observation window is fixedly mounted in the protective sealing door; due to the arrangement of the protective shell and the sliding structure, scattered chippings can be effectively blocked, the protective strength is high, and vibration cannot occur when the sealing door in the machining area is opened and closed.

The invention discloses a safety protection structure for a testing machine and a use method of the safety protection structure, and belongs to the technical field of testing machines. According to the structure, a multi-protection system is formed by arranging a concentric-square-shaped protective cover, a matched driving mechanism, a warning device, a locking assembly and a buffering assembly on a testing machine body, and the concentric-square-shaped protective cover adopts the design that a sliding groove is matched with a lifting plate; the bottom is provided with a pressure sensor matched with a spring to realize soft contact detection; the warning device triggers a mechanical linkage mechanism to drive a warning plate to extend outwards through downward pressing of a protective cover, and a safe distance is forcibly maintained. The locking assembly drives the sliding plate through cooperation of the slope of the trapezoidal plate, controls the limiting block through the spring to achieve safe interlocking of movable parts of the testing machine, and cooperates with the hydraulic limiting pin and the steel wire mesh to form a multi-stage anti-splashing structure. The technical problems that a traditional protection device is prone to loss efficiency, personnel approach risks exist, and safety interlocking is lacked are solved, and the safety of the test process is remarkably improved.

The utility model discloses a leakproof chemical pipeline safety shield including a front protective shield, a rear protective shield and a top cover, the bottom and the top of the two sides of the front protective shield are fixedly connected with fixed clamping grooves, the bottom and the top of the two sides of the rear protective shield are rotatably connected with threaded rods, the threaded rods are in threaded connection with fixed knobs, and the fixed knobs are in threaded connection with the fixed clamping grooves. The fixing rotary knobs abut against and make contact with the fixing clamping grooves, arc-shaped clamping grooves are integrally connected to the two sides of the front protective cover and the two sides of the rear protective cover, sealing rings are arranged in the arc-shaped clamping grooves, clamping sliding grooves are formed in the tops of the two sides of the interiors of the front protective cover and the rear protective cover, and connecting feet are fixedly installed at the bottom of the interior of the top cover. And clamping columns are fixedly mounted at the bottoms of the connecting feet. When the protective cover abuts against the rear protective cover, the clamping columns move downwards in the clamping sliding grooves, the top cover is fixed to the tops of the protective cover and the rear protective cover, operation is easy and convenient, and time and labor are saved.

A safety protective cover comprises a pair of semi-arc-shaped plates arranged on a pipeline in a sleeving mode, hemispherical shells are arranged at the inner side ends of the semi-arc-shaped plates, outer mounting plates are arranged on the outer walls of the semi-arc-shaped plates, arc-shaped plates are arranged on the outer walls of the hemispherical shells, the arc-shaped plates are connected and fixed through screws and nuts, the hemispherical shells define a spherical shell with a spherical cavity, and the spherical cavity is internally provided with a through hole. The arc-shaped plate is tightly attached to the periphery of the pipeline and used for guaranteeing the sealing effect between the pipeline and the protective cover, the butt joint position of the pipeline can be protected, the protective effect is improved, and meanwhile first-aid repair of the leakage position is facilitated.

The utility model provides a high-frequency electrotome safety protective cover, which belongs to the technical field of electrotome protective covers and comprises a knife handle. The high-frequency electrotome main body is fixedly connected into the electrotome handle; the insulating shell is fixedly connected to the surface of the high-frequency electrotome main body; the protective cover is rotationally connected to the surface of the insulating shell; the number of the positioning mechanisms is two, and the two positioning mechanisms are both arranged in the insulating shell; by using the device, when the high-frequency electrotome main body is not used, the protective cover is rotated to the position of the output end of the high-frequency electrotome main body, so that when the device is in contact with an object, only the protective cover is in contact with the object or a person, the output end of the high-frequency electrotome main body is prevented from being in direct contact with the object or the person, and dangerous conditions such as electric shock are avoided.

The utility model discloses a transparent safety isolation hood convenient to observe, and particularly relates to the field of isolation hoods, the transparent safety isolation hood comprises an organic transparent glass hood used for isolation observation, the upper edge and the lower edge of the organic transparent glass hood are fixedly connected with end plates in the horizontal direction, the two end plates are symmetrically arranged, and the outer sides of the two end plates are connected with movable plates. A storage shell is arranged at the end of one side of the organic transparent glass cover, a winding shaft is connected to the interior of the storage shell in the vertical direction, and one end of the winding shaft extends out of the storage shell and is fixedly connected with a rocking handle. The dustproof cloth capable of being rolled for shielding the organic transparent glass cover is arranged, so that when observation is not needed, the dustproof cloth can be pulled out for shielding, dust attached to the surface of the organic transparent glass cover is reduced, the observation range can be conveniently adjusted according to needs, and parts with strong light at some observation positions are shielded; and the outer surface of the organic transparent glass cover can be wiped and cleaned.

The present invention discloses an automatic slurry filling device for a special sticky slurry barrel for robot shell making in the field of investment casting technology, including an anti-condensation unit, including a main safety shield and a secondary safety shield that are staggered, and the height of the main safety shield is higher than the secondary safety shield, a sticky slurry barrel and a slurry filling barrel respectively arranged in the main safety shield and the secondary safety shield, an ultrasonic oscillator arranged on one side above the main safety shield, and one end of the ultrasonic oscillator is inclined toward the sticky slurry barrel, and two groups of stirring parts are respectively arranged in the sticky slurry barrel and the slurry filling barrel. The present invention arranges a slurry filling unit to perform the slurry replenishment work required for the robot shell making process, so that the slurry filling operation can be automated without manual operation, and the storage state of the slurry is monitored at all times by a sensor, so as to control the slurry filling unit to replenish the slurry in a timely and accurate manner, effectively avoiding the problem of low equipment working efficiency caused by untimely slurry replenishment, and significantly improving work efficiency.

The utility model relates to the technical field of dry powder fire extinguishers, in particular to a safety protection cover for a dry powder fire extinguisher, which comprises a bottom plate and rollers arranged on two sides of the bottom of the bottom plate, the top of the bottom plate is fixedly connected with a positioning frame, the top of the positioning frame is provided with a protection shell, and the rear side of the bottom plate is fixedly connected with a pushing handle. A dry powder fire extinguisher body is arranged in the protective shell; and the protective cover body is arranged at the top of the protective shell. Protection and dust prevention can be conducted on the surface of the dry powder fire extinguisher body through cooperation of a protection shell and a protection cover body, a clamping ring in the protection shell is matched with a fixing rod, dry powder fire extinguishers with different widths can be stored in the protection shell, the elasticity of the clamping ring can be guaranteed through a first spring, and therefore the clamping ring can be conveniently and rapidly stored in the protection shell during transportation and use. The stability of the dry powder fire extinguisher body is ensured, so that the insolation and raining prevention effects of the fire extinguisher are enhanced, and the image management of fire-fighting equipment is also improved while the protection performance is improved.

The application discloses a safety shielding device for irradiation, which comprises an irradiation box, a radiation generator fixedly connected to the top of the irradiation box, a control panel fixedly connected to the outer wall of the irradiation box, a transmission plate arranged outside the irradiation box, a conveying belt arranged on the inner wall of the transmission plate, a motor arranged outside the transmission plate, a supporting rod fixedly connected to the bottom of the transmission plate, and a scrap iron collecting and compacting mechanism arranged in the irradiation box, and relates to the technical field of the breeding industry. The scrap iron collecting and compacting mechanism is arranged, so that the scrap iron and residues on the surface of an object are adhered to the outer wall of the opening and closing plate, and when the object continuously pushes the opening and closing plate to rotate, the scrap iron is scraped from the upper part of the opening and closing plate to the bottom part, and when the object contacts and scrapes the opening and closing plate, the residues adhered to the outer wall of the opening and closing plate are scraped into the sliding groove in the opening and closing plate. When the opening and closing plate is opened and closed during the transportation process, the scraped scrap iron is collected in the sliding groove, so that the situation that the scrap iron splashes and flies is prevented.

The utility model discloses a radiator with protection structure, it includes radiator shell, safety shield, heat transfer device, cooling water pipe, cooling fan, the radiator shell bottom is equipped with lower support plate, and lower support plate below is connected foot plate, and the both sides of radiator shell are equipped with left stand and right stand respectively, and left stand and right stand top are connected upper pressing plate, and left stand and right stand are connected mounting panel between, and form the ventilation space in the inside of radiator shell, the rear side trepan of radiator shell is connected and is provided with safety shield, and the inside of safety shield is located with cooling fan, the front of radiator shell is provided with heat transfer device, the front end surface of heat transfer device is equipped with the opening round groove, cooling water pipe is embedded in the opening round groove, and the water inlet of cooling water pipe is located in the upper end, and the water outlet is located in the lower end, has the advantage that the promotion of the improvement of the protection performance and the heat dissipation effect is realized simultaneously.

The invention relates to a safety cover (1) intended to equip a safety barrier. The safety cover (1) comprises an enclosure (2) intended to house a palisade of the safety barrier. The enclosure (2) is delimited by at least two longitudinal faces (7, 8) forming between them a first angle (α). The safety cover (1) comprises a skirt (3) intended to house a base of the safety barrier, the skirt (3) being delimited by at least two longitudinal walls forming between them a second angle (β) which is strictly greater than the first angle (α). Figure 3

Provided are a safety cover with good maintainability and an injection molding machine including the safety cover. The safety cover includes: a lower cover attached to a movable plate where a lower mold is installed; and an upper cover provided above the lower cover. The upper cover includes a fixed cover, a lifting cover that is attached to the fixed cover so as to be movable in an up-down direction, and a holding device configured to hold the lifting cover in a predetermined position in the up-down direction. The safety cover further includes a lifting device configured to move the lifting cover up and down.

The lighter with the safety lock comprises a lighter body, a safety cover, a locking assembly and an unlocking assembly, the lighter body comprises a tank body, a mounting block, a windshield and a pressing block, the mounting block is fixedly connected to the top of the tank body, and the windshield and the pressing block are arranged at the two ends of the top of the mounting block respectively; the safety cover is hinged to the installation block and arranged on the windproof cover and the pressing block in a sleeving mode. The locking assembly is arranged on the safety cover and used for limiting rotation of the safety cover. The unlocking assembly is arranged on the mounting block and used for enabling the safety cover to restore the rotatable state. According to the lighter, children cannot lighten the lighter easily, and potential safety hazards of an existing lighter are reduced.

The safety protection cover comprises a left safety protection cover body, a right safety protection cover body, a front protection cover body and a door lock assembly, the left safety protection cover body, the front protection cover body and the right safety protection cover body are sequentially connected and installed to jointly form a protection cover body with the upper side, the lower side and the rear side open, and the opening position of the rear side of the protection cover body is connected with the drilling machine. An openable structure is arranged on the left safety protective cover or the right safety protective cover or the front protective cover, a door lock assembly is arranged at the openable structure, and a sensor assembly for detecting whether opening and closing are conducted or not is arranged at the openable structure. The drilling machine has the beneficial effects that the periphery of the drilling machine can be better protected by arranging the protective cover, people or objects around the drilling machine are not affected, the protective cover can be opened and closed so that internal conditions can be conveniently checked, and the protective cover is provided with the sensor assembly so that the use safety of the drilling machine can be better protected.

The high-precision clamping and feeding equipment for the flexible production line comprises an integrated bed body, a feeding area and a debugging area are arranged on the upper side of the integrated bed body, and a safety protection cover is fixedly connected to the portion, located on the outer side of the feeding area, of the integrated bed body; a cylinder is fixedly connected to the integrated bed body in the debugging area, limiting plates are arranged on two sides of the cylinder and fixedly connected with the integrated bed body, sliding rails are fixedly connected to the integrated bed body on two sides of the limiting plates, sliding blocks are slidably connected to the sliding rails, a sliding plate is fixedly connected to the upper sides of the sliding blocks, and the output end of the cylinder is fixedly connected to the bottom of the sliding plate. A supporting rod is fixedly connected to the upper side of the sliding plate, a mounting plate is fixedly connected to the sliding plate located on one side of the supporting rod, an automatic clamping device is fixedly connected to the upper side of the mounting plate, and the upper end of the supporting rod and the upper end of the automatic clamping device are located at the same horizontal height and connected with a quick-change supporting plate. Through the structure, the problems of low working efficiency and low space utilization rate are solved.

The present disclosure relates to an automatic injection device (1), - a body (10), - a medical container (20) comprising a barrel (24) containing an injectable product, a needle (22) and a distal tip (23) with a stopper (25) in sliding engagement within said barrel, said medical container being slidably disposed within said body (10) between a proximal position and a distal position; - a safety shield (60) slidably mounted within said body (10) between a distal initial position and a proximal second position; - an outer shell (90) surrounding said body (10), said outer shell (90) being distally slidable relative to said body (10); - a plunger rod (40) slidably disposed within said body (10), said plunger rod including a proximal flange (44) releasably locked in a proximal initial position by at least one flexible arm (140) of said body, said plunger rod being movable in a distal direction when said proximal flange is unlocked to engage said stopper (25) with a distal tip (43) of said plunger rod; - a cam (70) cooperating with said safety shield (60) such that translation of said safety shield (60) from said distal safety position to said proximal second position causes said cam (70) to rotate within said body (10) to an unlocked position; - a button (80) slidably mounted on the proximal end of said body (10); in the initial position, the button (80) is prevented from moving distally by the cam (70), and when the cam is in the unlocked position, the button (80) is permitted to move in the distal direction; The outer shell (90) cooperates with the safety shield (60) and the button (80) such that when a user presses the outer shell (90) against a patient's skin to perform an injection, the safety shield moves the cam to the unlocked position to unlock the button, and the outer shell (90) further pushes the unlocked button in the distal direction to deflect the at least one flexible arm (140) of the body outwardly to release the proximal flange (44) of the plunger rod, thereby moving the plunger rod to the injection position.

The assembly comprises: a syringe barrel (12) having a needle (11); a tubular body (2) defining a housing; the cartridge (12) extends at least partially within the housing; a safety shield (3) for the needle (11), the safety shield being longitudinally movable relative to the tubular body (2) between a retracted position and an activated position; a spring (4) which urges the safety shield (3) towards the activated position; a first locking mechanism (31) for locking the safety shield (3) in the retracted position, where the first locking mechanism (31) is manually releasable by a user in order to bring the safety shield (3) into the activated position, where the safety shield (3) is rotatable within the body (2), where the first locking mechanism (31) is releasable manually by the user in order to bring the safety shield (3) into the activated position. The body (2) has a distal portion (302) axially projecting from the distal portion (202) of the body (2) for gripping the safety shield (3); the first locking mechanism (31) is configured to release the safety shield (3) when the safety shield (3) is rotated from a first angular position to a second angular position.

The utility model discloses a safety shield lifting device of a high-voltage electrode hot water boiler, and relates to the technical field of electrode boilers. The device structurally comprises a heat insulation guide pipe, a hexagonal prism, a support, a protective shield and a lead screw motor. The protective shield is vertically fixed at one end of the bracket; the heat insulation guide pipe comprises a cavity circular pipe; a flange plate is fixed at the upper end of the cavity circular tube; the inner wall of the lower end part of the cavity circular tube is fixedly provided with a guide sleeve with a circular outer circle and a hexagonal inner circle in guide fit with the hexagonal prism; multiple threaded blind holes are formed in the lower end of the guide sleeve; a sealing assembly matched with the hexagonal prism is fixedly installed at the lower end of the guide sleeve through a plurality of first bolts. The heat insulation guide pipe is additionally arranged outside the lead screw motor, direct contact between high-temperature water in the boiler and the motor is effectively isolated, heat transfer is reduced, and therefore the fault risk caused by high temperature of the lead screw motor is reduced; and meanwhile, the energy utilization efficiency is also improved through accurate control, and the performance and economical efficiency of the high-voltage electrode hot water boiler are integrally improved.

A pipeline safety cover comprises a spherical part arranged at the position of a pipeline installation butt flange in a sleeving mode, annular sleeves are symmetrically arranged on the spherical part in a communicating mode, installation plates are arranged on the outer walls of the spherical part and the annular sleeves and connected and fixed through a plurality of screws and nuts, and an opening and closing valve is arranged on the spherical part. Inert gas is filled between the spherical piece and the periphery of the pipeline through an opening and closing valve. The pressure intensity of the filled inert gas is larger than that of the interior of the pipeline, leakage is avoided in the mode that the external pressure intensity is larger than that of the interior of the pipeline, in order to ensure the sealing degree of the spherical part, a pressure tester can be arranged on the spherical part, and real-time data of the interior pressure intensity of the spherical part can be obtained through the pressure tester. And therefore, the leakage part can be conveniently and timely overhauled.

The present application relates to numerical control machine tool equipment technical field, specifically, it is numerical control machine tool with safety protection shell, it includes shell, one side of shell is equipped with side plate, the upper slide rail is equipped above side plate, two cabinet doors are movably installed in the inner wall of upper slide rail, the lower slide is equipped below cabinet door, and the lower slide is fixedly installed at the front end of shell, the support shell is equipped below lower slide, the present application is connected in the rear end of slide plate through the arc plate with the pivot frame, the cabinet door is pushed in the lower slide and is slid, the clamping groove below cabinet door reaches the specified position, and the clamping tongue is contacted, so as to protect the cabinet, and in the operation process, after the cabinet door of one side is contacted with the clamping tongue, the arc plate is pressed down and extruded the elastic arc plate of the same side, so as to be inclined to the pivot frame as the center, so that it can be locked quickly while protecting, and also can be one side cabinet door locking.

The utility model relates to the technical field of safety switches, in particular to an accurate braking micro-distance safety switch. Comprising a safety switch body, a reed mechanism is arranged on the safety switch body, a fixing mechanism is arranged on the safety switch body, the safety switch further comprises a safety cover shell, an installation cavity is preset in the safety cover shell, and the safety cover shell is installed on the safety switch body through the installation cavity, so that the use safety of a final product is guaranteed. The precise braking microspur safety switch acts on a key of the safety switch through the lever principle, the key rapidly presses down two contacts to be pressed, conducted and connected, the switch is closed to enable the spin-drying work of a washing machine to be precisely braked immediately, and therefore the safety protection effect is achieved, and on the basis, in order to achieve the waterproof and fire-proof effects, a safety cover shell is additionally designed, and the safety cover shell is convenient to use. The use safety of the final product is ensured, so that the use safety of the device is embodied, and popularization and use are facilitated.

The utility model discloses a safety protection device for an operating platform, which relates to the technical field of platform safety protection and comprises a base, mounting rods are equidistantly inserted into the top of the base, protective cross rods are equidistantly arranged on the outer sides of the mounting rods, and locking nuts are arranged on the surfaces of the protective cross rods. The protective cross rod is arranged on the outer side of the mounting rod in a sleeving mode through a locking nut, a limiting assembly is arranged at the bottom of the mounting rod, a second through hole and an inserting groove are formed in the top of the base at intervals, and a first through hole is formed in the top of the protective cross rod. According to the safety protection device for the operation platform, the height and the distance of the protection transverse rods can be flexibly adjusted, through cooperation of threaded holes and locking nuts, rapid disassembly and assembly of the protection transverse rods are achieved through bolt sleeves, accurate adjustment can be achieved according to actual protection requirements, and the applicability of the device is greatly improved.