210results about How to "Fix damage" patented technology

The utility model relates to the technical field of petroleum equipment, in particular to a novel plunger pump valve taking device which comprises a novel plunger pump assembly, the novel plunger pump assembly comprises a valve taking rod, a push rod, a handle pin and an adjusting nut, the push rod is connected with the valve taking rod in a sliding mode and located in the center of the interior of the valve taking rod, and the handle pin penetrates through the valve taking rod to be detachably connected with the push rod. The plunger pump assembly is detachably connected with the valve taking rod and located on one side of the outer surface of the push rod, the adjusting nut is detachably connected with the valve taking rod and located on the outer surface of the valve taking rod, the adjusting nut is arranged below the handle pin, an original structure is modified and replaced with the novel plunger pump assembly, and therefore the problems that an existing valve taking device has certain defects, and a valve body is prone to being damaged are effectively solved.

The utility model belongs to the field of oxygen supply type fish fry transport cases, and particularly relates to an oxygen supply type fish fry transport case which comprises a transport case body, a connecting assembly is fixedly connected to the inner side wall of the transport case body, oxygen supply equipment is arranged on the side face of the connecting assembly, and buffer structures are fixedly connected to the bottom face of the transport case body in an axial symmetry mode. The buffering structure comprises side plates symmetrically and fixedly connected to the bottom face of the transport box, a sliding rod is fixedly connected between the two side plates, the two ends of the sliding rod are slidably connected with sliding blocks, and hydraulic buffering rods connected with the sliding blocks are arranged on the side faces of the side plates. Through the structural design of a hydraulic buffer rod and a spring in the buffer structure, when the universal wheel is bumpy, a connecting rod pushes a sliding block to slide along a sliding rod to compress the spring, and meanwhile, the hydraulic buffer rod absorbs vibration energy, so that the multi-stage damping function is realized, and the problem that internal elements of the oxygen supply equipment are damaged due to long-term vibration is solved; and the vibration amplitude of the transport box is effectively reduced.

The utility model relates to water conservancy engineering equipment field discloses a shock attenuation type water pump for water transfer engineering pump station, including the shell, the shell top fixedly connected with the base, the base top is provided with the motor, motor drive end is provided with transmission assembly, transmission assembly includes the sleeve no.

The utility model discloses an acetylene production generator which comprises a generator body, a bottom plate is arranged at the bottom of the generator body, and the generator body is connected with the bottom plate through a buffer structure. The device is reasonable in structure and novel in design, when the whole device is placed, generated impact force can drive the supporting columns to contract in the sleeves through the buffer springs so as to be effectively relieved, the impact force is completely released through the counter-acting force of the buffer springs, and therefore the generator body is effectively protected, and the service life of the generator body is prolonged. The problem that an existing device lacks a buffering device and can damage a generator body during placement is solved, after the device is placed, a lead screw is rotated and driven to move, so that the bottom end of the lead screw is rotationally installed in a threaded hole, a fixing block is fixed, the position of a supporting column is fixed, vibration generated during work of the device is avoided, and the service life of the device is prolonged. And therefore, the device is prevented from being damaged due to vertical shaking.

The invention relates to an alternate suspension supporting device for chemical vapor deposition, which relates to the field of semiconductor growth, and comprises a suspension assembly comprising an air tap, an air disc, an air inlet pipe and an air inlet valve, one end of the air tap is fixed with the upper side surface of the air disc, an air channel is arranged in the air disc, the air tap is communicated with the air channel, the lower side surface of the air disc is fixed with one end of the air inlet pipe, and the air inlet valve is arranged in the air disc; the other end of the intake pipe is fixed with the intake valve; the rotating assembly comprises an ejector pin, a bottom plate, a rotating table, a rotating shaft and a rotating motor, the lower side face of the disc-shaped workpiece abuts against the upper end face of the ejector pin, the lower end of the ejector pin is fixed to the upper side face of the bottom plate, the lower side face of the bottom plate is fixed to the rotating table, the rotating table is fixed to the rotating shaft, and the output end of the rotating motor is fixed to the rotating shaft. The rotating motor can drive the rotating shaft, the rotating table, the rotating bottom plate and the ejector pin to rotate by a preset angle, the air inlet pipe penetrates through the air disc, the bottom plate, the rotating table and the rotating shaft, and therefore the problem that a traditional lifting structure damages a surface coating of a disc-shaped workpiece is solved.

The utility model discloses a heat dissipation structure and a heat dissipation battery pack, and relates to the technical field of battery pack heat dissipation, the heat dissipation structure comprises a heat dissipation assembly, the heat dissipation assembly comprises a heat dissipation main body and a heat conduction plate, the heat conduction plate is used for being connected with the battery pack and transmitting heat generated by the battery pack, and the heat dissipation main body is connected with the heat dissipation main body. A heat dissipation cavity is defined by the heat dissipation main body and the heat conduction plate; and the heat conduction plate can transfer heat generated by the battery pack to the heat dissipation cavity. According to the technical scheme provided by the utility model, the problems that in the driving process of the new energy automobile, the battery pack is in a long-term working state, heat accumulation is easily caused, then the battery pack is damaged, and even serious safety accidents such as battery short circuit and fire are possibly caused can be solved.

This utility model proposes an LED lighting cable protection mechanism, relating to the field of LED lighting. It includes a lamp body, a lamp head assembly mounted on the left side of the lamp body, a first support assembly mounted on the top of the lamp body, a second support assembly mounted on the bottom of the lamp body, and a winding assembly mounted on the right side of the lamp body. A clamping assembly is placed on the outer surface of the winding assembly. This utility model, by mounting a winding assembly on the back of the LED lighting lamp, can wind the long connecting cables used in the LED lighting lamp around the outer surface of the winding drum, thereby organizing the messy connecting cables. Furthermore, the protective assembly mounted on the outer surface of the winding assembly can cover the wound connecting cables, thus protecting them. Therefore, this device effectively solves the problem that existing LED lighting lamps, due to their long and messy connecting cables, are prone to cable breakage, causing damage to the device.

The invention discloses a large-current Schottky diode parallel structure which is used for connecting anode ends of two groups of diodes D1 and D2 in parallel to form a common anode end and comprises an input bus bar and an output bus bar, one end of the input bus bar is connected with the common anode end of the two groups of diodes D1 and D2, and the other end of the input bus bar is connected with a storage battery. The cathode end of the diode D1 or the diode D2 is connected with the output bus bar, and the output bus bar and the input bus bar are both bent L-shaped bus bars. According to the Schottky diode, a parallel use mode and diode input and output bus bar bending are adopted, it is guaranteed that the over-large current of the diode does not affect the tube voltage drop of the diode chip and the diode chip is not damaged by over-temperature, and mechanical stress and temperature stress borne by the diode chip in the use process are effectively released; and the diode chip is not damaged by environmental mechanical stress.

This utility model discloses a flexible limiting bracket and a human specimen transport vehicle containing the bracket, relating to the field of human specimen transport technology. The flexible limiting bracket includes a limiting bracket body, which includes a mounting plate. A flexible support plate is provided on one side of the mounting plate, and an adaptive support rod is provided between the flexible support plate and the mounting plate. A medical-grade silicone antibacterial pad is provided on the side of the flexible support plate away from the adaptive support rod. This utility model, by setting a flexible limiting bracket on a human specimen transport vehicle and utilizing the cooperation of the flexible support plate and the adaptive support rod, achieves flexible limiting support for human specimens, solving the problem that existing rigid limiting components easily damage human specimens. Simultaneously, the cooperation between the locking component and the flexible limiting bracket enables quick assembly and disassembly of the flexible limiting bracket, greatly improving its practicality.

The utility model relates to the technical field of fire fighting, and discloses a tunnel fire hydrant box which comprises a fire fighting box and a box door which are matched with the shape of the side wall of a tunnel, two mounting plates are fixed at the top end of the side wall of the fire fighting box, a fixing shaft is fixed between the two mounting plates, a mounting frame is rotatably sleeved on the fixing shaft, and a fire hydrant is arranged on the mounting frame. The mounting frame is fixed to the top of the box door, electric telescopic rods are rotationally connected to the two inner sides of the fire-fighting box, the telescopic ends of the electric telescopic rods are rotationally connected with the back face of the box door, and a protection assembly is arranged between the fire-fighting box and the box door. According to the tunnel fire hydrant box, damage caused by collision between the box door and a tunnel in the opening process can be prevented, the protection assembly between the box door and the fire hydrant box absorbs impact force generated when the box door and the fire hydrant box are closed, the sealing performance of the fire hydrant box is guaranteed, internal fire fighting equipment is further protected against the influence of the external environment, and the service life of the fire hydrant box is prolonged. And the maintenance cost is reduced.

The utility model discloses a protection construction structure for preventing an object from entering a water pipe port, which comprises a plugging sleeve formed by a bottom plate with small elastic deformation and a conical edge with large elastic deformation, the plugging sleeve is arranged in the water pipe port, and the plugging sleeve is conical; a pull rod is fixed to the bottom plate, and a conical rigid cone is installed on the pull rod in a sliding mode. The pull rod is fixed, the force application nut is screwed to enter the port of the water pipe body, the rigid cone is pushed to enter the conical inner diameter face of the plugging sleeve, and the conical edge of the plugging sleeve elastically deforms and makes close contact with the inner diameter of the port of the water pipe body for plugging. As the rigid cone is pushed to enter the conical inner diameter surface of the plugging sleeve, the outside of the water pipe body does not need to serve as a stress foundation, and the problem that the outside of a pipeline is easily damaged due to the fact that a pressing mechanism needs to be installed outside a pipeline port to serve as the stress foundation is solved.

This invention relates to a robust image semantic perception adaptive masking transmission method for vehicle-to-everything (V2X) networks, comprising: Step 1: The transmitting end performs semantic analysis on the original input image, extracts high-precision semantic features, and identifies the regions of interest (ROI) and non-ROI regions of interest (NROI); Step 2: A Boolean mask is dynamically generated based on the semantic segmentation result and SNR; Step 3: The ROI features are directly masked based on the Boolean mask; Subsequently, the processed feature map is fed into a semantic encoder to extract multi-scale semantic features; Step 4: Power normalization is performed, dynamic feature encoding is performed, and then the encoded signal is transmitted through a typical analog wireless channel, and noise is superimposed before reception and recovery; Step 5: The receiving end receives the noisy feature signal, performs channel fading compensation and preliminary denoising, and sends the decoded features into a semantic decoder; Through progressive upsampling and multi-level semantic reconstruction, multi-scale features are fused, and finally, a high-quality reconstructed image is recovered and output.

The application provides an emergency unlocking structure and a smart door lock with the same. The emergency unlocking structure comprises a panel assembly, an installation cavity, an installation part and a penetrating part communicated with the installation cavity, an operating assembly movably installed at the installation part, at least part of the operating assembly extending into the installation cavity, an unlocking piece movably penetrating at the penetrating part, one end of the unlocking piece extending into the installation cavity, the other end of the unlocking piece inserted into a lock hole of a lock cylinder structure, at least part of the outer circumferential surface of the unlocking piece being rotationally matched with the inner wall of the lock hole, and a transmission assembly arranged in the installation cavity, the transmission assembly comprising at least two intermeshing gears, gears arranged on the operating assembly and the unlocking piece, so that when the operating assembly is rotated, the unlocking piece is rotated by the transmission assembly. The application effectively solves the problem that the emergency unlocking mode of the prior art smart door lock is inconvenient and may cause damage to the unlocking motor.

The application relates to a vehicle co-driver intelligent sun protection method and system, an automobile, computer equipment and a storage medium. The method comprises the following steps: collecting a face image of a vehicle co-driver; obtaining a light value of the face image based on the face image, and determining a sun-shielding area of the face image; and adjusting a sun-shielding device and a seat of the vehicle based on the sun-shielding area until the sun-shielding area is shielded. The sun-shielding device and the seat of the vehicle are adjusted based on the sun-shielding area, the sun-shielding area is shielded, the sun-shielding effect is ensured, the sun-shielding efficiency is improved, and the beneficial effect of sun protection is achieved.

A display device is provided, including: a substrate on which circuit elements constituting pixels are arranged; a repair pattern arranged on the substrate; a buffer layer covering the repair pattern; an active layer arranged on the buffer layer; a conductive layer on which electrodes of the circuit elements are arranged and arranged on the active layer; an outer coating layer covering the conductive layer; and a light emitting element arranged on the outer coating layer, wherein the repair pattern is arranged in a manner that one region thereof overlaps the active layer.

The utility model discloses an air conditioner radiator copper pipe cutting machine which comprises a base, a supporting seat arranged on the right side of the upper end of the base, a mounting frame arranged at the upper end of the supporting seat, a protective cover arranged at the upper end of the mounting frame, a cutting blade arranged on the left side of the upper end of the base and a pressing mechanism. The pressing mechanism comprises fixing rods, an adjusting plate and push plates, the adjusting plate is slidably connected with the inner wall of the protective cover, the push plates are arranged on the left side and the right side of the lower end of the adjusting plate correspondingly, adjusting grooves are formed in the middles of the front ends of the push plates correspondingly, and the fixing rods are arranged on the left side and the right side in the protective cover correspondingly; according to the air conditioner radiator copper pipe cutting machine, the problem that air leakage occurs due to the fact that a pipeline of an air cylinder is damaged is solved, the pressing effect on the air conditioner radiator copper pipe is further improved, and the cutting quality of the air conditioner radiator copper pipe is guaranteed.

The utility model provides a kind of construction engineering construction temporary electricity protection box, belong to construction engineering construction equipment technical field, protection box includes box, door, protection mechanism and support structure, protection mechanism sets breathable side plate, its L-shaped breathable hole, top baffle, bottom butt sheet cooperate box clamping groove and water guide hole, and fixed by mounting piece and bolt, support structure sets support leg, support plate and reinforcing rib.The utility model solves the problems of insufficient rain and dust protection, poor heat dissipation and poor stability of existing protection boxes, and has the beneficial effects of stable structure, good rain and dust protection effect, efficient heat dissipation, easy installation and stable support.

The invention relates to the field of wind power blade front edge protection, in particular to a polyurethane / foamed nickel composite material for a wind power blade front edge and a preparation method of the polyurethane / foamed nickel composite material. The composite material comprises a component A, a component B and a foamed nickel metal framework, the component A comprises the following components in parts by weight: polyether polyol, pigment filler, an organic solvent, an ultraviolet light absorber, a wetting dispersant, a defoaming agent, a flatting agent and an anti-settling aid; the component B is diisocyanate; the foamed nickel metal framework, the component A and the polyurethane coating prepared from the component B form a bicontinuous phase structure. The'shadow protection effect 'and'carpet protection effect' of the foamed nickel metal framework in the polyurethane / foamed nickel composite material are utilized, and the prepared polyurethane / foamed nickel composite material can effectively change the flowing direction of liquid drops, relieve concentrated stress, delay propagation of cracks on the surface and inside of a polyurethane coating, prevent the coating from falling off and the like. And the rain erosion resistance of the polyurethane coating is greatly improved.

The utility model discloses a combined packing wooden box, and belongs to the technical field of packing wooden boxes. The buffer box comprises at least two box bodies, a clamping assembly and a buffer assembly, rectangular grooves and connecting grooves are formed in the tops of the box bodies, the clamping assembly comprises a base plate and two bottom plates, the base plate is installed at the bottoms of the box bodies, and a vertical plate is installed at the bottom of the base plate. By arranging the clamping assemblies and the buffering assemblies, the problems that existing combined type packing wooden boxes are usually directly stacked on a transport vehicle, the wooden boxes are prone to loosening and separating in the transportation process, the safety of goods is affected, the existing combined type packing wooden boxes are generally lack of buffering and damping design, and due to bumping of the vehicle in the transportation process, the transportation efficiency is high are solved. And when the wooden box is impacted, impact force can be directly transmitted to articles in the box, and the articles are damaged.

The utility model discloses a novel dry-type transformer coil pouring structure, which relates to the technical field of transformer coil pouring moulds and comprises a base, a group of supports are fixedly connected to the bottom of the base, a first pouring frame is arranged at the top of the base, a second pouring frame is arranged at the right end of the first pouring frame, and the second pouring frame is arranged at the right end of the second pouring frame. The first pouring frame is slidably connected with the base through a sliding mechanism, the second pouring frame is slidably connected with the base through a sliding mechanism, the top of the first pouring frame and the top of the second pouring frame are connected with a top cover mechanism through fixing columns, a pouring groove is formed between the first pouring frame and the second pouring frame, a pouring inner shell is arranged in the pouring groove, and a demolding mechanism is arranged on the surface of the pouring inner shell. The first pouring frame and the second pouring frame are arranged in a split mode, the second pouring frame is moved away through the sliding mechanism, then an injection-molded transformer is taken out of a pouring inner shell through the demolding mechanism, and the problems that an existing device is common in demolding effect, and an injection-molded coil is prone to being damaged are solved.

The utility model belongs to the technical field of PVC (polyvinyl chloride) coiled material production, in particular to PVC coiled material production conveying equipment with an automatic tension adjustment function, which comprises a base and further comprises two groups of conveying mechanisms which are symmetrically fixed at the top of the base and comprise two symmetrically distributed support plates, conveying rollers and a rotary power mechanism; the two lifting plates are symmetrically distributed, and rectangular holes are formed in the lifting plates; the mounting square block is positioned in the rectangular hole; the tensioning roller is rotationally mounted between the two mounting square blocks; an adjusting mechanism; a pressure sensor; the initial height of the lifting plate is adjusted through the adjusting mechanism, the tension is monitored in real time through the pressure sensor, the problem that coiled materials are damaged or conveying is interrupted due to the fact that the tension degree of existing equipment cannot be adjusted is solved, the device has the advantages of being convenient to use, easy to adjust and high in safety performance, the tension degree can be preset according to different production requirements, and production efficiency is improved. And the problem of coiled material tensile damage or conveying interruption is reduced.

The application provides a drone provided with a fairing, comprising a drone body, a cross-shaped head cover framework arranged at the front end of the drone body, and a fairing sleeved at the front part of the drone, wherein a cross-shaped notch is arranged at the front end of the fairing and corresponds to the cross-shaped head cover framework, and the cross-shaped head cover framework is arranged to protrude out of the cross-shaped notch.

The utility model provides a diode braid disassembling device, which relates to the technical field of diode braid production and comprises a frame, a braid disassembling mechanism and an arc-shaped structure, the belt detaching mechanism comprises two first belt detaching wheels which are parallel and symmetrically arranged and two second belt detaching wheels which are symmetrically arranged, the two second belt detaching wheels are in a splayed shape, and the side, with the large distance formed by the two second belt detaching wheels, is close to the arc-shaped structure and serves as the belt detaching outlet side. The two first belt detaching wheels are located between the two second belt detaching wheels and rotationally connected with the frame through second driving shafts, and each second belt detaching wheel is rotationally connected with the frame through a driving mechanism and synchronously rotates with the first belt detaching wheels. The lowest end of the arc-shaped end of the arc-shaped plate is lower than the lowest end of the first belt detaching wheel, the height of the diode starting to freely fall is reduced, then impact force caused to the diode falling into the collecting box is reduced, and the belt detaching effect is improved.

The application discloses an automatic industrial robot with a turnover mechanism and relates to the field of mechanical hands, and solves the problem that the force on the clamping rod is too large and the surface of the material is easily damaged when the existing automatic industrial robot with a turnover mechanism clamps irregular objects, and the automatic industrial robot comprises a base, a mechanical arm, a clamping mechanism, an adjusting mechanism and a turnover device, the clamping mechanism comprises rotating columns, rotating discs, clamping rods and clamping plates, the two sides of the material are clamped by the clamping plates, the clamping plates at the bottom are inserted into the bottom of the material in the clamping process, the material is scooped up, the remaining three groups of clamping plates clamp and fix the side surface of the material, the stability in the lifting and carrying process of the material is improved, the distance between the two rotating columns is adjusted by the adjusting mechanism, different sizes of materials can be clamped, the rotating columns are driven to rotate by the turnover device, the turnover of the material is realized, and the adjustment of the position of the rotating column by the adjusting mechanism is not affected.

This utility model relates to the field of soft-seal ball valve technology and discloses an anti-chewing soft-seal ball valve, including a valve body, a valve stem rotatably connected inside the valve body, connecting pipes fixedly connected to both sides of the valve body, a protective component and a dispersion component provided on the side wall of the valve body; the protective component includes a first protective cover, one side wall of which is slidably connected to the side wall of the connecting pipe, a second protective cover rotatably connected to one side wall of the first protective cover, and a fixed frame fixedly connected to one side wall of the second protective cover. In this utility model, by sliding the first protective cover to a suitable position on the connecting pipe, pulling the connecting rod causes the locking pin to retract into the connecting frame and compress the first spring; rotating the second protective cover to wrap around the valve body releases the connecting rod, and the first spring resets, causing the locking pin to insert and fix, thus achieving rapid fixation of the protective cover, solving the problem of soft-seal ball valves being easily chewed by animals and causing component damage, and improving the ease of installation of the protective structure.

The application relates to the field of numerical control vertical grinding centers, and particularly discloses a high-temperature early warning device and a numerical control vertical grinding center, which comprises a warning device body arranged in a vertical grinding center body, a rotating plate arranged on the two sides of a window frame, and a moving plate arranged in the rotating plate. The application has the beneficial effect that when the temperature in the vertical grinding center body is too high, the warning device body first makes the machining module close, then makes the driving motor start, the driving motor makes the bidirectional screw rod and the driving seat screw drive the driven shaft and the moving plate in the driving seat to move into the collecting groove, when the driving block is inserted into the driven groove and the limiting insertion column is ejected from the limiting insertion groove, the hinge pressing plate drives the rotating plate to rotate under the action of the compression spring, so that the air inlet is opened, finally, the warning device body makes the exhaust motor start, so that the high-temperature air in the vertical grinding center body is taken out, thereby cooling the machining module and the machined components.

The utility model discloses a universal type clamp tool for a welding robot, and particularly relates to the technical field of universal type clamps, the universal type clamp tool comprises a placing frame, a universal clamp auxiliary device is arranged at the front end of the placing frame, the universal clamp auxiliary device comprises an adjusting assembly and a protection assembly, and the lower end of the protection assembly is arranged at the upper end of the adjusting assembly. Compared with the prior art, according to the universal clamp tool for the welding robot, the adjusting assemblies are arranged to be matched with one another to conduct clamping welding auxiliary protection work, and the use adaptability and the use stability of the whole device are greatly improved; the problem that clamping pieces need to be frequently replaced due to the fact that the types and the sizes of the clamping pieces are different is solved, the clamping air bag is adopted for clamping the workpiece, the clamping protection performance is enhanced, and the problem that a clamping tool damages the workpiece during clamping is effectively solved.

The utility model relates to the technical field of microwave vertical high-temperature furnaces, and discloses a microwave vertical high-temperature furnace with a smoke exhaust structure, which comprises a high-temperature furnace main body. According to the microwave vertical high-temperature furnace with the smoke exhaust structure, the sleeve is arranged outside the smoke exhaust pipe, the high-temperature-resistant centrifugal fan is arranged in the sleeve, smoke and waste gas generated in the furnace cavity can be actively and rapidly exhausted, and compared with a traditional top natural smoke exhaust mode, the smoke exhaust efficiency is effectively improved; the problems that the air pressure in the furnace is unstable and microwave elements are damaged due to waste gas retention are effectively avoided, meanwhile, the high-temperature-resistant ceramic coating and the spiral flow guide protrusions on the inner wall of the smoke exhaust pipe can resist high-temperature corrosion and guide airflow to flow smoothly, and the smoke exhaust efficiency is further improved; and the left clamping plate and the right clamping plate are pulled to be separated from the positioning circular ring, at the moment, the sleeve can be pulled to be detached from the smoke exhaust pipe, the high-temperature-resistant centrifugal fan can be conveniently overhauled, and the practicability of the device is improved.

The utility model discloses a fan blade assembling device which comprises a lifting platform, hydraulic adjustable supporting legs assembled at the bottom of the lifting platform and a blade horizontal adjusting assembly assembled at the top of the lifting platform. The blade horizontal adjusting assembly comprises a blade support guide rail fixedly installed on the top of the lifting platform, a blade support assembled on the blade support guide rail in a sliding mode through blade support trundles and a horizontal hydraulic cylinder with the fixed end assembled on the lifting platform. The movable end of the horizontal hydraulic cylinder is connected with the blade support and used for driving the blade support to slide along the blade support guide rail. When the fan blade and the hub are assembled, the fan blade root swinging prevention device can prevent the fan blade root from swinging, can effectively solve the problem of screw damage caused by screw collision when the traditional double-machine lifting assembly is adopted, and further can ensure the mounting construction quality of the fan blade.