283 results about "Hook plate" patented technology

This invention relates to the field of medical device technology and discloses a surgical sternal closure fixator, comprising a main body, a male hook plate at one end of the main body, and a fixing mechanism on the main body. The fixing mechanism includes a flexible plug and a female hook plate. The flexible plug is located inside the main body, and the female hook plate is connected to the end of the flexible plug away from the male hook plate. The fixing mechanism includes a sliding mechanism, which includes a female hook plate located on the inner wall of the female hook plate facing the male hook plate, with one end of the female hook plate inserted into the flexible plug. The flexible plug contains an auxiliary mechanism and a rotating mechanism, the auxiliary mechanism being connected to the rotating mechanism. A wobbling mechanism is provided on the side wall of the female hook plate facing the male hook plate. This invention can adjust the gripping force and gripping position according to the expansion and contraction of the sternum during the patient's breathing, reducing local misfitting between the fixator and the sternum, which affects the stability of sternal fixation and improving stability.

The utility model relates to the technical field of the pot, specifically is a kind of pot for easy steaming, including pot, the inside of pot is equipped with placing mechanism, adjusting mechanism is installed on placing mechanism, adjusting mechanism includes shell, the bottom of placing mechanism is fixedly connected with shell, screw is threadedly connected on shell, placing mechanism is equipped with taking mechanism, taking mechanism includes hook plate, two groups of hook plates are oppositely equipped on placing mechanism, two groups of hook plate are fixedly connected with connecting plate, two groups of connecting plate are fixedly connected with fixed shell, adjusting mechanism with adjusting tableware placing height is provided, it is beneficial to adjust support height according to the quantity of cooking rice, avoid rice and steaming and cooking dish mutual influence, it is convenient for support to be taken out.

The utility model discloses a motor stator winding tool which comprises a stator limiting ring seat, a stator limiting ring is installed at one end of the inner side of the stator limiting ring seat in the axial direction, a stator to be wound is assembled on the inner side of the stator limiting ring in the axial direction, and the position of the stator to be wound is preliminarily limited by the stator limiting ring. The end, away from the stator limiting ring, of the stator limiting ring base is detachably connected with a driving connecting shaft base through a screw, and the driving connecting shaft base is used for being in butt joint with a rotating shaft of an external driving device and providing a power transmission foundation for winding operation. Meanwhile, limiting hook plates are symmetrically arranged on the two sides of the stator limiting ring base in the circumferential direction, the position of the stator limiting ring is further locked by the stator limiting ring base through detachable clamping fit of the limiting hook plates and the stator limiting ring, and finally accurate and stable assembly of the stator to be wound is achieved. In addition, by replacing the stator limiting rings with different inner diameters and thickness specifications, the tool can be flexibly adapted to the to-be-wound stators with various sizes, and the suitability of the tool is improved.

The utility model provides an adjustable short rocker lifting appliance. The adjustable short rocker lifting appliance comprises a hook plate and a clamping plate, a lifting hole is formed in the top end of the hook plate, a locking mechanism is arranged below the lifting hole, and the locking mechanism limits the upper side of the workpiece; the bottom end of the hook plate is bent upwards to bear a workpiece, an inserting groove is formed in the side, back on to the workpiece, of the tail end of the hook plate, the clamping device further comprises a clamping plate, the end, connected with the hook plate, of the clamping plate is a connecting end, the connecting end is provided with a mounting protruding strip, and the mounting protruding strip can be axially inserted into the inserting groove in a sliding mode. An elastic protruding block is movably embedded in the installation protruding strip, a reset spring is arranged between the elastic protruding block and the installation protruding strip, the elastic protruding block partially protrudes out of the surface of the installation protruding strip in the initial state, can retract after being pressed and is reset to the initial position through the reset spring, and a ratchet part matched with the elastic protruding block to lock the installation protruding strip is arranged in the inserting groove. The elastic convex block is matched with the ratchet part to form one-way sliding locking; the connecting end is further provided with a releasing mechanism, so that the elastic protruding block is recycled, and the clamping plate can be taken down.

The utility model relates to a tool for disassembling and assembling a tool bit cylinder of a deburring machine, which comprises a pressing rod, a front positioning rod, a rear positioning rod and a pressing sheet, the front positioning rod and the rear positioning rod are both hinged with the pressing rod, the pressing sheet is fixedly connected with the pressing rod and arranged between the front positioning rod and the rear positioning rod, and the pressing sheet is of an arc-shaped structure; and hook plates are fixed at the end parts of the front positioning rod and the rear positioning rod. The device has the advantages of simple structure and convenience in field operation. The hook plate of the front positioning rod can be hooked into a front side positioning hole of the burr machine, the hook plate of the rear positioning rod falls on the outer edge of the rear side tool bit cylinder, the pressing piece abuts against the center of the top face of the tool bit, the pressing rod is pressed downwards, the tool bit cylinder moves downwards under the action of the spring till the hook plate of the rear positioning rod is hooked into the rear side positioning hole of the burr machine, the tool bit cylinder can be disassembled, and the tool bit cylinder can be disassembled by a single person. And the tool bit cylinder is quickly clamped, so that the labor intensity is reduced.

The utility model provides an automobile board depression repairing device which comprises a repairing suction cup base, and a first suction cup layer, a second suction cup layer, a third suction cup layer and a fourth suction cup layer are arranged at the lower end of the repairing suction cup base. Suction cup springs are arranged between the first suction cup layer and the second suction cup layer, between the second suction cup layer and the third suction cup layer and between the third suction cup layer and the fourth suction cup layer correspondingly, liquid injection bins are arranged at the inner ends of the first suction cup layer, the second suction cup layer and the third suction cup layer correspondingly, and liquid injection rails are arranged at the outer ends of the liquid injection bins. Linkage frames are arranged at the upper ends of the second suction cup layer, the third suction cup layer and the fourth suction cup layer respectively, hook plates are arranged at the inner ends of the linkage frames, and upper triangular blocks are arranged at the upper ends of the hook plates. The design of automobile repairing is achieved, through the multi-layer suction cup structure and the characteristic of adjustability of the multi-layer suction cup structure, the device can adapt to automobile concaves of different sizes and shapes, and the application range of the device is widened; the springs between the suction cups ensure that the suction cups can be tightly attached to a vehicle body in the application process, and stability is improved.

The utility model relates to the technical field of special-shaped chains, in particular to a special-shaped chain. According to the technical scheme, the special-shaped chain comprises a special-shaped chain body, the special-shaped chain body comprises a plurality of special-shaped chain blocks, each special-shaped chain block comprises a connecting tail block, a connecting head block is arranged on the rear side of each connecting tail block, a connecting groove is formed in the rear side of each connecting head block, and first pin holes are formed in the left side and the right side of each connecting tail block in a penetrating mode. According to the special-shaped chain, the plurality of special-shaped chain blocks, the fixing blocks, the connecting plates, the triangular blocks, the connecting pins, the pin heads, the pin caps and the U-shaped limiting blocks are arranged, so that the special-shaped chain bodies with different lengths can be combined according to requirements, can be connected end to end, can be quickly disassembled and assembled, can be disassembled and assembled without a tool, is convenient to maintain, and is convenient to use. The maintenance efficiency is improved, the connecting plates can be limited by arranging the inserting grooves to the blocking pieces, connection is more stable, and convenience is provided during disassembly by arranging the lug plates to the hook plates.

The utility model discloses an orchid branch and leaf limiting protection trimmer, and relates to the technical field of orchid branch and leaf trimming. One side of the main body is provided with a through slideway, a sliding plate is slidably connected in the slideway, one side of the sliding plate is fixedly connected with a movable cutter, one side of the main body is fixedly connected with a static cutter, one end of the main body is rotatably connected with a bent hook plate, and one end of the hook plate bypasses the static cutter and is located on one side of the movable cutter. And one side of the hook plate is fixedly connected with a shifting plate. According to the orchid pruning device, one side of the movable cutter and one side of the static cutter can be closed during pruning, so that other branches and leaves of orchid are shielded, the other branches and leaves are prevented from being damaged in the pruning process, the pruning precision is improved, the orchid branches and leaves can be clamped and fixed through the clamping frame, the pruning stability is improved, and the pruning efficiency is improved. And meanwhile, the movable cutter and the static cutter can be protected through the clamping frame, the situation that the device touches the movable cutter or the static cutter when not used is avoided, and the safety of the device is improved.

The invention discloses a visible drag hook for mandibular angle plastic surgery, relates to the technical field of drag hooks for mandibular angle plastic surgery, and solves the problems that an existing drag hook only adopts a lamplight illumination mode to light an operation part of a patient, then a blind area exists in the operation part, a doctor who operates a knife cannot observe the position of the blind area through sight, and the operation difficulty is high. The surgical retractor comprises a rod body, a ring body is fixedly mounted at the lower end of the rod body, a pair of handles is fixedly mounted at the lower end of the ring body, and a retractor plate is fixedly mounted at the upper end of the rod body. Through video recording of a pinhole camera, an image of an operation position is presented on an external display, then a good visual field is provided for a doctor, the total length of an extension plate and a retractor plate is adjusted through an adjusting assembly, and hooking and pulling of the side walls of different oral cavities with different lengths are facilitated.

The invention relates to the technical field of ships, and particularly discloses a ship springboard structure which comprises a springboard body and a buffer roller device. The springboard body is provided with a roller end and a hook plate end which are arranged at an interval in the first direction; the buffering roller device comprises a roller framework and a limiting and locking structure; the roller framework comprises a cross brace, supporting legs and universal wheels; the transverse support extends in the second direction, and the two supporting legs are arranged on the two opposite sides of the transverse support in the second direction respectively; the universal wheels are arranged on the sides, in the third direction, of the supporting legs and are configured to be capable of making contact with a ship deck. The limiting and locking structure is arranged on the transverse support, and the hook plate end is in lap joint with the transverse support and is connected with the limiting and locking structure. The buffer roller device is mounted at the hook plate end of the springboard, so that the problems of suspension, slipping, breakage and the like of the springboard due to large height difference between a ship and a wharf can be effectively relieved, and the safety of personnel getting on and off the ship is guaranteed.

The present application relates to the technical field of metallurgical equipment, and discloses a conveying device for slag treatment, a main hook assembly connected to a first hoisting chain and a secondary hook connected to a second hoisting chain are arranged on a hoisting vehicle, the main hook assembly comprises a hoisting plate connected to the first hoisting chain, a first side plate and a second side plate are arranged in a hinged manner opposite to the hoisting plate, a hook plate and the first side plate form a hook cavity, a disengaging clamp cavity penetrating up and down is formed between the second side plate and a third side plate, and an inlet clamp cavity is formed between the third side plate and the hook plate. Through the structure design of the exquisite buckle plate, guide plate and counterweight plate in the main hook assembly, automatic hooking and automatic unhooking of the trunnion are realized. The whole process does not need manual intervention and can be completed by only controlling the lifting of the hoisting chain, so that the workers are completely liberated from the high-temperature and high-risk unhooking operation, and the safety and automation level of the operation are greatly improved.

This utility model discloses a steel cage lifting device, including a cage positioning plate, a vertical plate frame, a Y-shaped expansion frame, and a boom rod. Two sets of boom rods are provided. The two expansion ends of the Y-shaped expansion frame are rotatably mounted on the two sets of boom rods. A drive cylinder is mounted on the top of the cage positioning plate via a cylinder frame. The piston rod end of the drive cylinder is connected to the Y-shaped expansion frame. One end of the boom rod is rotatably mounted to the bottom side of the vertical plate frame. A hook plate is mounted on the top of the cylinder frame, and a hook shaft is mounted on the hook plate. The advantages are: it can be lifted directly from the middle of the steel cage, reducing swaying and shaking; the single-drive production cost is low; and its expansion angle is adjustable, allowing it to be used on steel cages of different diameters, thus having a wide range of applications. When lowered, it probes in; during lifting, no positioning or manual intervention is required, allowing it to automatically probe into the nearest cage opening for lifting.

The utility model relates to the technical field of grating intercepting devices, in particular to an efficient grating intercepting device for sewage treatment, which comprises two intercepting wallboards, a grating frame group is butted to the inner sides of the two intercepting wallboards through bolts, the grating frame group comprises two vertical plates, the two vertical plates are connected through a grating plate, and the grating plate is connected with the grating frame group through bolts. And an intercepting accessory is movably installed on the front face of the vertical plate and comprises two side plates, inclined rods are arranged between the two side plates at equal intervals, and outer hook plates are arranged on the front faces of the inclined rods. The guide block is driven by the threaded shaft to move in the guide groove of the vertical plate, so that the side plate is conveniently driven to move upwards, the side plate controls the outer hook plate through the inclined rod to lift intercepted and accumulated garbage upwards, meanwhile, the inner hook plate can lift filamentous garbage on the surface of the grating plate upwards, garbage cleaning convenience is guaranteed, and blockage caused by garbage accumulation is avoided.

The application discloses a material taking clamp jaw and product positioning mechanism, which makes the shaping fast and efficient and the appearance beautiful. The mechanism comprises a lower positioning mechanism and an upper material taking clamp jaw mechanism. The lower positioning mechanism comprises a base, left-right direction platform clamping cylinders, front-rear direction platform clamping cylinders and an upward pushing cylinder. The upper material taking clamp jaw mechanism comprises a vertical mounting frame, a downward pushing cylinder, a grabbing shaping cylinder, a shaping sleeve, a pressing plate, a hook plate, a hook plate displacement cylinder and a hook plate lifting cylinder. The upper portion of the base is provided with a material supporting plate, the left and right sides of the material supporting plate are respectively provided with a pair of oppositely arranged clamp jaws, the left-right direction platform clamping cylinders are fixed to the rear of the material supporting plate and connected with corresponding clamp jaws through two side driving components, and the front and rear ends of the surface area of the two clamp jaws are respectively provided with a pair of clamping rods. The front-rear direction platform clamping cylinders are fixed to the rear of the base and connected with corresponding clamping rods through two end driving components.

The utility model discloses a plateau lake floating object salvaging device which comprises a power ship, fixing boxes are fixed to the left side and the right side of the tail of the power ship, and salvaging buckets are arranged behind the fixing boxes. In the utility model, a group of fixed boxes and salvage buckets are respectively arranged on the left side and the right side of the tail part of the power boat, and the power boat is started to run on the water surface of the plateau lake, so that the salvage buckets behind the fixed boxes are promoted to take floating objects on the water surface of the plateau lake from salvage openings in the running stage of the power boat, and then the steel meshes at the tail parts of the salvage buckets are used for draining water; in the process, the adjusting hook plate is pushed through the hand lever, a T-shaped sliding strip of the adjusting hook plate is promoted to slide relative to a sliding groove formed in the surface of the salvage hopper, the adjusting hook plate is gradually away from the power ship, the coverage range of the salvage hopper is enlarged, and the salvage comprehensiveness of the floating objects on the plateau lake surface is improved. The problem that a traditional salvage device can only salvage floating objects close to the shore is solved.

The utility model provides an anti-blocking municipal rainwater drainage port structure, and relates to the technical field of drainage port structures. A through drainage opening is formed in the upper end of the drainage channel; and a notch is formed in the right end of the upper end of the drainage channel. The leakage holes in the cover plate are used for blocking large garbage, the large garbage is prevented from entering a drainage ditch, the blocking risk is reduced, then the upper end of the fixing hook plate is used for scraping the garbage on the leakage holes backwards, then the lower end of the fixing hook plate is used for lifting the garbage at the leakage holes upwards, and the garbage accumulated at the leakage holes is removed in time; the fixed hook plate can clean garbage at each water outlet, so that the problems that garbage at the water outlets needs to be cleaned due to the fact that the peripheries of the water outlets are often covered by fallen leaves, plastic bags or dust and other sundries, otherwise the flowing rainwater is blocked by the garbage, and the water outlets are blocked by the garbage are solved; and rainwater cannot smoothly flow into the drainage port to influence drainage.

The utility model discloses a ceiling type fire-fighting pipeline mounting rack convenient to mount, which belongs to the technical field of fire-fighting pipeline mounting racks and comprises a ceiling rack, fixing holes are formed in two sides of the upper portion of the ceiling rack, a first sliding groove is formed in the lower portion of the ceiling rack, a second sliding groove is formed in the ceiling rack, a guide groove is formed in the ceiling rack, and the guide groove is communicated with the fixing holes. And a connecting rod is connected in the guide groove. According to the ceiling type fire-fighting pipeline mounting frame convenient to install, a worker pushes a positioning strip into a positioning groove, a fixing hoop is promoted to abut against the upper portion of a ceiling frame, a hook plate is pushed at the same time, the hook plate rotates on a fixing pin and twists a torsional spring, the hook plate is driven after the hook plate is loosened through rotation of the torsional spring, the hook plate is rotated to be hooked to a fixing rod, and then the ceiling type fire-fighting pipeline is installed. Therefore, the fixing hoop is fixed between the side plates on the two sides of the movable plate, then the fire-fighting pipeline is fixed, operation is easy, bolts do not need to be screwed through tools, and the mounting and dismounting efficiency is improved.

The utility model relates to a fan-shaped water spraying assembly and a windscreen wiper, and belongs to the technical field of windscreen wipers. Comprising a water spraying device connected with a hook plate, the water spraying device comprises a water spraying body and an insertion piece, a clamping groove used in cooperation with the insertion piece is formed in one side of the water spraying body, and a water inlet hole is formed in the water spraying body; a card water inlet and at least two water outlets are formed in the insertion sheet; the card water inlet is communicated with the water inlet hole; and a water channel is communicated between the plurality of water outlets and the card water inlet. By optimizing the design of the water channel and combining the inserting piece with the water spraying main body, the novel assembly can achieve a fan-shaped water spraying mode, so that the wiping position of the windscreen wiper can be covered with a larger area, and the glass can be cleaned better.

The utility model relates to a scaffold fixing piece which is characterized by comprising fasteners, a hinge, a bolt, a connecting rod, a hook plate, a clamping plate, a guide rod, a first spring and the like, the two fasteners form a complete fixing piece and are connected through the connecting rod, one ends of the two fasteners are rotationally connected through the hinge, and the other ends of the two fasteners are rotationally connected through the clamping plate. Wherein the middle of the other end of one fastener is rotationally connected with a bolt, two ends of the fastener are connected with two guide rods, the guide rods at the same end are connected with a clamping plate in a sliding mode, the clamping plate is connected into the fastener in a sliding mode, the bolt is matched with the other fastener in a limiting mode through a nut, the side edge of the other fastener is connected with a hook plate, and the hook plate is matched with the clamping plate in a limiting mode. A first spring sleeves the guide rod, one end of the first spring is connected with the fastener, and the other end of the first spring is connected with the clamping plate; the tool has the advantages that the head of the bolt is temporarily fixed by the buckle through limiting matching of the buckle and the bolt, so that the bolt cannot freely rotate when the nut is tightened, and the function of tightening the nut by a single-hand operation tool is realized.

The utility model relates to a novel assembly type debris flow diversion channel belongs to debris flow protection technical field. In view to the long construction period of traditional integral cast-in-place diversion channel, the structural fracture caused by the collapse of the channel surface easily, the defect of high maintenance cost, the design innovation adopts the modular assembly structure to replace the integral structure. The diversion channel is composed of prefabricated left hook plate, right clamping plate, rubber waterproof cushion block and chemical expansion bolt, the left hook plate and right clamping plate end design have the concave-convex hook clamping structure of mutual cooperation, and are fastened by chemical expansion bolt after filling gap through rubber waterproof cushion block, realize the quick assembly and reliable connection between modules, form inverted trapezoidal groove body module. When construction, along the channel module assembly, can adapt to irregular terrain, and any module damage can be independently disassembled and replaced, completely solve the high maintenance cost of traditional cast-in-place structure damage.

The utility model discloses a morchella seeding trolley which comprises a trolley body, and a feeding tank and a seeding assembly are arranged on the trolley body; a rotating shaft is arranged in the feeding tank, a crushing rod is arranged at the upper half part of the rotating shaft, and a spiral blade is arranged at the lower half part of the rotating shaft; the spiral blade extends to the lower part of the feeding tank; the seeding assembly comprises a shell, a seeding disc, a rotating shaft and a discharging pipeline; the shell is communicated with the feeding tank; the seeding disc is arranged in the shell and is connected with the rotating shaft, and the rotating shaft drives the seeding disc to rotate; a plurality of hook plates are arranged on the seeding tray; a gap is formed between every two adjacent hook plates; and the discharging pipeline is used for discharging the strains in the gap. According to the utility model, through the design of the rotating shaft and the crushing rod, strains in the feeding tank can be effectively crushed, and the spiral blade is arranged below the rotating shaft, so that the strains are conveyed to a planting area, the seeding efficiency is improved, and the uniform distribution of the strains is ensured.

The utility model relates to the technical field of hand fixation, and discloses a device for fixing an operation side hand of a patient subjected to radial artery minimally invasive intervention, which comprises a fixing device shell, first connecting cloth symmetrically arranged on the rear side of the outer part, and second connecting cloth symmetrically arranged on the front side of the outer part of the fixing device shell, a first hook face hook-and-loop fastener is fixedly installed at the upper end of the first connecting cloth, and the first hook face hook-and-loop fastener and the first suede hook-and-loop fastener are attached to each other. According to the device for fixing the operation side hand of the patient subjected to the radial artery minimally invasive intervention operation, the wrist can be supported through the fixing device shell, the plastic iron plate and the protective cloth liner, meanwhile, the comfort of the wrist is guaranteed, the acting point of the wrist is increased, a hanging cloth strip can be installed through a fixing hook and a connecting hook plate, and in other words, under the action of the hanging cloth strip, the hanging cloth strip can be fixed. When the patient gets out of the bed to move, the hand can be hung on the neck, the risk of tube falling is avoided, meanwhile, medical care can observe the condition of the puncture position and the fixing condition of the tube, and the medical care is willing to use.

A new type of pressure casting pot, including pot body and its adaptation pot cover, pot body and pot cover are equipped with flange at the joint, the left side or right side of pot cover is hinged with pot body through hinged structure, the upper and lower sides of pot body are symmetrically equipped with locking unit, locking unit includes hook plate piece and telescopic device, one side of hook plate piece can be hooked in the flange outside of joint pot cover, the other side is connected with telescopic device, the flanges of pot body and pot cover are all provided with corresponding multiple connecting holes, hook plate piece is equipped with connecting rod passing through one of connecting holes, the end of connecting rod near telescopic device is detachably connected with hook plate piece.The locking unit of the utility model is symmetrical up and down, can provide uniform locking force, the hook head is responsible for direct bearing and hooking, the L-shaped plate is responsible for force arm conversion and connection, so that the horizontal thrust from the telescopic device can be effectively converted into the vertical force of the hooking flange, two locking devices can act synchronously, it is convenient to open the pot cover slowly at the same time, and the eccentric wear and tear phenomenon of sealing ring is reduced.

The utility model discloses a door plate fixing structure for a ship. The door plate fixing structure comprises a supporting plate fixed to a cabin wall and a lock hook component arranged on the supporting plate. The end, away from the lock hook plate, of the lock hook component is rotationally connected with the supporting plate. The lock hook plate is located on the door plate, the lock hook plate and the lock hook component are oppositely arranged, and a lock hole is formed in the lock hook plate; a pushing structure is arranged on the lock hook plate and used for jacking up the lock hook component, and the lock hook component falls into the lock hole through the gravity of the lock hook component. The lock hook component hooks the lock hook plate through gravity so as to fix the door plate; when the lock hook plate gets close to the lock hook component, the lock hook component is jacked up through the jacking structure, moves into the lock hole in the lock hook plate along the jacking structure and falls into the lock hole through the gravity of the lock hook component, the door plate can be firmly and reliably fixed, and the use requirements of the door plate in various environments on a ship can be met.

The utility model relates to an anti-backflow fan-shaped water spraying assembly and a windscreen wiper. Belongs to the technical field of windscreen wipers and comprises a water spraying device connected with a hook plate, the water spraying device comprises a water spraying body, an insertion piece and a one-way valve, a clamping groove used in cooperation with the insertion piece is formed in one side of the water spraying body, and a water inlet hole is formed in the water spraying body; a central channel and at least two water outlets are formed in the insertion sheet; the central channel is communicated with the water inlet hole; the one-way valve is mounted in the central channel and used for blocking the water inlet hole; and a water channel is communicated between the plurality of water outlets and the central channel. According to the utility model, the waterway design of the water spraying main body is optimized, each mold stripping direction of the mold is reduced, the mold is simplified, the product cost is reduced, the design of the water spraying main body is optimized, a simpler one-way valve structure is additionally arranged, water in the water pipe is prevented from falling down, water is kept in the water pipe, and the water spraying and quick cleaning can be started; the water spraying assembly has the good cost advantage.

A brush guard system for mounting on the front of a vehicle. The brush guard system includes a removable brush guard construct having a brush guard shield roughly the size of the front of a vehicle. The brush guard shield is mounted to a floor assembly. The floor assembly comprises a left pivot assembly spaced from a right pivot assembly that releasably engages a hooking bar that is secured to the frame of the vehicle. The hooking bar utilizes a pair of spaced hook plates to receive and support the brush guard construct. Pivot pins are utilized to pivotably mount the brush guard construct to the hooking bar and retractable locking pins are utilized to lock the brush guard construct to the hooking bar. A deployable pivot wheel transport assembly provides a convenient method for easy donning and doffing the brush guard from the vehicle.

The present application relates to the field of packaging, in particular to a kind of intelligent packing equipment of ointment into box and process, equipment structure includes ointment conveying belt and box conveying belt, the box conveying belt of cover area is arranged with cover box mechanism before, cover box mechanism includes fixed tongue plate and cover adjusting assembly, cover adjusting assembly includes cover plate and the cover plate bottom end's cover adjusting assembly, cover adjusting assembly includes the hooking plate that can be swung and unfolded, the bottom end of the cover plate of the present application is equipped with cover adjusting assembly, it is inserted into the occlusal gap by swinging arm group and is pressed down to the insertion tongue, so that insertion tongue is fixedly attached to the top surface of fixed tongue plate and enters into packing box, prevent insertion tongue from happening when cover and be up swing to thereby substantially extrude the case of swing cover, after cover, translation pressure plate is extracted outward, limit guide wall guides hooking plate to unfold and drive swing cover to swing outward, so that occlusal gap and occlusal convex portion are occluded, so as to guarantee the occlusion degree of box cover and swing cover, avoid the insertion tongue of box cover extruding swing cover to thereby occur the case of cover not tightly.

The utility model relates to the technical field of fixing structures, and discloses a PCB fixing structure of an intelligent set top box, which comprises a shell and a PCB erected in the shell, the surface of the PCB is provided with a plurality of mounting holes, and the interiors of the plurality of mounting holes are connected with a fixing mechanism in a penetrating manner. According to the PCB fixing structure of the intelligent set top box, through the arrangement of the shell and the fixing mechanism, a mounting hole in the surface of a PCB is aligned with a first rubber pad at the top of a sleeve of the PCB, then a fixing block is held, a movable column is inserted into the sleeve, two L-shaped hook plates make contact with a disc, the fixing block is continuously pressed down after the disc is in contact, and the L-shaped hook plates rotate on the surface of an H-shaped plate; meanwhile, after the disc is contacted, one end of the L-shaped hook plate is expanded, the movable plate descends to extrude the first spring, the fixed block is loosened after the disc is clamped by the L-shaped hook plate, and the second spring is stretched, so that the fixed block is pulled by the second spring and abuts against the PCB through the second rubber pad, and the PVB board can be fixed.