27results about How to "Meet protection needs" patented technology

The utility model provides a kind of top protective device for air blower set sound shield, it includes left side protective cover, middle protective cover, right side protective cover, the outside of left side protective cover, middle protective cover, right side protective cover is respectively equipped with the outer baffle that is bent downwards, left side protective cover, middle protective cover, right side protective cover are sequentially pasted from left to right, and adjacent outer baffle is sequentially pasted, and form complete back type outer baffle, the bottom of left side protective cover is equipped with the annular groove of right side opening, the bottom of middle protective cover is equipped with the annular groove of left and right two side openings, the bottom of right side protective cover is equipped with the annular groove of left side opening, left side protective cover, middle protective cover, right side protective cover are sequentially pasted from left to right, and adjacent installation groove is sequentially pasted, and form complete back type installation groove.The protective device can avoid rainwater along the upper end gap of sound shield inward infiltration, will not cause damage to air blower set.The utility model can be widely applied to the protection of sound shield.

In order to solve the technical problems that an existing blade tenon spraying protection tool is not suitable for tenon bottom face spraying and a blade base body is prone to being scratched, the utility model provides the aero-engine compressor blade tenon cold spraying protection device. The blade tenon protection device comprises the sliding check block and the adjustable check block which are used for protecting the long side wall and the short side wall of the blade tenon respectively, and the protection requirement for a non-spraying area when the bottom face of the blade tenon is sprayed can be met. Moreover, a sealing rubber strip is arranged on the contact surface of the sliding stop block and the long side wall of the blade tenon, and a sealing rubber strip is arranged on the contact surface of the adjustable stop block and the short side wall of the blade tenon, so that the clamping and protection effects can be achieved through the sealing rubber strips, and the risk that the blade tenon is scratched due to clamping is avoided.

This utility model belongs to the field of article transfer technology and discloses a handling device. The handling device includes a base and multiple moving mechanisms; the multiple moving mechanisms are spaced apart on the base, and each moving mechanism is provided with a fixing component. The fixing component has a positive pressure hole communicating with a positive pressure air source and a negative pressure hole communicating with a negative pressure air source. The positive pressure hole and the negative pressure hole are used to maintain a gap between the article and the fixing component to adsorb and fix the article. The moving mechanism drives the fixing component to move along a first direction to move the article along the first direction. Therefore, when this handling device is used for handling perovskite thin films or liquid crystal panels, it uses the fixing component to adsorb the article while maintaining a certain gap between the article and the fixing component, thereby avoiding direct contact with the article during the handling process, effectively reducing the possibility of damage or contamination to the article, and meeting the protection requirements of the article during the handling process.

The utility model relates to the technical field of protective appliance especially is concerned on a kind of noise reduction goggles, including mirror frame and temple, the both ends of mirror frame are hinged respectively with temple, mirror frame is equipped with goggles lens, temple is equipped with noise reduction pendant, noise reduction pendant is equipped with adjusting mechanism, cotton thread and noise reduction earplug, one end of cotton thread is connected in adjusting mechanism, its other end is connected in noise reduction earplug, adjusting mechanism is installed in temple, and the length of cotton thread is adjusted, to release or retract noise reduction earplug. From the above, the efficient integration of the goggles and the noise reduction earplug is achieved, providing one-key retracting and automatic indexing function, significantly improving user experience and operation convenience, while ensuring the stability and safety of the equipment, suitable for a variety of high-noise scenes, meeting the user's needs in protecting eyes and hearing, also improving the practicability and aesthetics of the product.

The utility model relates to an all-paper package of flexible iron sheet, including outer paper card, inner paper card and two cover plate, the inner paper card is provided on the outer paper card, the two cover plates are respectively connected to the two sides of the outer paper card, the inner paper card is provided with a support paper tube for placing the iron sheet, and the support paper tube is provided with a plurality of support paper tubes for placing the iron sheet. The two sides of the inner paper card are provided with first buckle structures abutting against the side edges of the iron sheets, the two ends of the outer paper card are provided with second buckle structures abutting against the end edges of the iron sheets, and the cover plate is buckled with the second buckle structures in a matched mode. Corrugated boards are mainly adopted as basic materials of the package, products are placed and fixed in a suspended mode through ingenious structural design, flexible thin iron sheets are effectively protected against impact and extrusion in the transportation and storage process, and the package has the advantages of being easy to form, small in paper consumption, free of nailing strip positions and adhesives, environmentally friendly, recoverable and the like. And the protection requirement in a high-strength transportation environment is met.

The utility model discloses a kind of fluent strip guardrail structure and fluent library, guardrail structure includes the guardrail pole that interval is arranged along fluent strip conveying direction and the guardrail assembly detachably arranged on guardrail pole, the guardrail assembly includes guardrail plate keel and wear-resistant strip buckle plate, the wear-resistant strip buckle plate is detachably buckled on guardrail plate keel along fluid strip conveying direction, adjusting component for adjusting and positioning the height of guardrail assembly is set on guardrail pole;The wear-resistant strip buckle plate of the guardrail of the utility model is detachably buckled on guardrail plate keel, can flexibly replace buckle plate, the maintenance of conveying line is facilitated, and the height of guardrail assembly can be adjusted according to the material box shape of conveying goods, so that the same fluent strip conveying line meets the conveying demand of different goods products, improve the utilization of conveying line.

The utility model provides a kind of light adjusting device of intelligent lighting control system, comprising: shell, the upper portion and the lower portion of shell are connected with light adjusting film component respectively, the both ends of shell are connected with first outer end cap and second outer end cap respectively, first outer end cap is fixedly connected with first stepper motor, the output shaft of first stepper motor is fixedly connected with first inner end cap, one end of first inner end cap is fixedly connected with rotating lampshade, the inside of rotating lampshade is fixedly connected with three groups of different color temperature lamp panel. Through the coordination of multiple groups of color temperature adjustable lamp panel and rotating reflector, the precision control of lighting color temperature and light angle is realized, and the flexibility and environmental adaptability of light regulation are significantly improved.

The utility model relates to electrical equipment, an energy storage converter, an energy storage all-in-one machine and an incoming and outgoing line layout structure. The electrical equipment comprises a box body and the incoming and outgoing line layout structure. The box body is provided with a first wiring port. The incoming and outgoing line layout structure is arranged in the box body and divides the space in the box body into a first space and a second space, and the first wiring port is communicated with the external space of the box body and the first space. The incoming and outgoing line layout structure is provided with a mounting hole which is communicated with the first space and the second space. Thus, the electrical equipment can transfer the wiring position from the surface of the box body to the first space in the box body through the incoming and outgoing line layout structure, the wiring occupies and influences the outside slightly, and the space occupation of the electrical equipment and the integration of a plurality of electrical equipment can be reduced. Besides, the cable connection position in the first space is protected by the box body, so that the protection level can be obviously improved even if a special cable connector is not used, and the high protection requirement is met.

The invention relates to the technical field of environment-friendly coatings, in particular to a production process of an anti-rust primer, which comprises the following steps: preparing a main agent, adding bio-based epoxy resin, zinc-free anti-rust pigment, filler, dispersing agent and defoaming agent into a reaction kettle according to the mass ratio of (40-50%): (15-25%): (10-20%): (0.5-2%): (0.3-1%), stirring for 60-90 minutes at the temperature of 30-45 DEG C and the speed of 800-1200 rpm, adding a functional auxiliary agent, stirring for 20-30 minutes at the temperature of 30-45 DEG C, and cooling to room temperature. The production process comprises the following steps: S1, mixing a main agent and a curing agent, adding a flatting agent, an adhesion promoter and a hydrophobic modifier into a mixture in S1, continuously stirring for 20-30 minutes at 500-800rpm, preparing a finished product, mixing the main agent and the curing agent according to a mass ratio of (4: 1)-(5: 1), and stirring for 30 minutes at a constant speed at 25-35 DEG C to obtain the anti-corrosive primer. The raw materials are from renewable resources, the consumption of petroleum-based materials is reduced in the production process, and the concept of environmental protection and sustainable development is met; through the synergistic effect of the special zinc-free anti-rust pigment and the bio-based resin, the anti-rust performance of the coating is ensured while the risk of heavy metal pollution is eliminated.

The invention discloses a vascular bridge protection device, and particularly relates to the technical field of vascular bridge protection.The vascular bridge protection device comprises a main protection cover and an auxiliary protection cover, the main protection cover comprises an adjustable cover shell, two sets of adjustable supporting legs are arranged at the bottom of the adjustable cover shell and used for supporting and protecting the lower limbs of a patient, and the adjustable cover shell comprises an outer cover shell and an inner cover shell; the outer cover shell and the inner cover shell are connected in a sliding mode so that the width of the main protection cover can be adjusted, an adjustable cover cap convenient to open and close is arranged on the top of the adjustable cover shell so that the interior of the adjustable cover shell can be observed conveniently, and a pulsation monitoring assembly is arranged in the adjustable cover shell and used for monitoring pulsation of the vascular bridge in real time. By covering the two legs of a patient and the outside of the vascular bridge, the device limits and supports the two legs, the traction risk of the vascular bridge is reduced, the discomfort of the patient due to suspension of the lower limbs is relieved, meanwhile, pulsation datamation and visualization of the vascular bridge can be achieved, and medical staff can conveniently judge the flap blood supply condition in time.

The utility model relates to the technical field of monitoring platforms, and discloses an intelligent management and operation monitoring platform for an early warning core business system, which comprises a mounting plate, a monitor is fixedly connected to the left part of the front side of the mounting plate, and a plurality of mounting blocks are fixedly connected to the left side and the right side of the top of the mounting plate. A mounting frame is slidably connected to the outer wall of the mounting block, a locking sleeve is slidably connected to the bottom end of the mounting frame, a plurality of fixing blocks are fixedly connected to the left side and the right side of the locking sleeve, sliding columns are fixedly connected to the tops of the fixing blocks, and connecting blocks are slidably connected to the tops of the outer walls of the sliding columns. The monitor is fixed on the inner wall of the mounting frame through the mounting block, the bottom of the frame is provided with the locking sleeve, the two sides of the frame are provided with the fixing blocks, the top of the frame is provided with the connecting block, the locking sleeve is connected with the mounting frame through the sliding column, the mounting plate can be sleeved with the locking sleeve in a sliding mode by rotating the stud, dismounting and mounting are simplified, convenience is improved, maintenance is convenient, and use requirements are met.

This invention provides a method and system for rapid attack surface convergence under a critical protection mode, relating to the field of network security technology. The method includes: acquiring target data; setting a critical protection mode; selecting the critical protection mode corresponding to the target data through a control center; determining a policy scheduling template based on the critical protection mode; obtaining multi-gateway policies through encrypted long connections based on the policy scheduling template; performing multi-verification on the terminal based on the multi-gateway policies; establishing a secure encrypted tunnel by combining the verified terminal and gateway nodes; and controlling the transmission of target data to target data through the secure encrypted tunnel. This invention precisely adapts to the protection needs of critical protection scenarios, strictly controlling access security through multi-dimensional terminal verification, ensuring the security of target data transmission through an encrypted tunnel, significantly converging the network attack surface, effectively blocking unauthorized access, improving the accuracy, timeliness, and security of network protection in critical protection scenarios, and ensuring the compliance and controllability of core data transmission and access.

This invention provides a slope reinforcement device during the excavation of a wind power foundation pit, relating to the field of slope reinforcement technology. It includes a slope protection plate, a side extension frame, and a top cover plate. The slope protection plate has a side extension frame on its side and a top cover plate on its top. The slope protection plate includes an upper connecting protection plate, a lower extension protection plate, side pin connection holes, an upper positioning pin, and a central through hole. The lower extension protection plate is hinged to the lower end of the upper connecting protection plate, and a side pin connection hole is provided at the tail end of the upper connecting protection plate. The upper positioning pin is slidably connected to the upper part of the upper connecting protection plate, and a central through hole is provided in the middle of the slope protection plate. When the upper connecting protection plate and multiple sets of lower extension protection plates are not in use, they can be folded into a Z-shape, reducing the overall volume and space occupation, thus solving the problems of large volume and space occupation of individual protection units, low relocation and transportation efficiency, and high transportation costs.

The invention provides a low-altitude slow and small target detection method and system, relates to the technical field of low-altitude target detection, and solves the technical problem that all-day all-weather high-precision low-false-alarm detection of a low-altitude slow and small target is difficult to realize in the prior art. The method specifically comprises the following steps: acquiring a detection data set; preprocessing the detection data set; performing target detection on the preprocessed detection data set to obtain a target detection result; the target detection result comprises a first detection result, a second detection result and a third detection result; performing multi-sensor data fusion on the target detection result, and continuously tracking the target through a target tracking algorithm to obtain a tracking result; based on the tracking result, classifying and identifying the tracking result through an image classification algorithm to obtain a classification and identification result; and based on the target detection result, the tracking result and the classification identification result, setting a corresponding early warning threshold for early warning, and taking emergency treatment measures. The method is used for low-altitude slow small target detection.

The utility model relates to a kind of electric power-assisted bicycle middle motor hanger structure, including hanger, the first hanging point, second hanging point and third hanging point for installing motor are equipped on the hanger, wherein the interval of first hanging point and second hanging point is designed as after motor installation, hanger interior forms wire harness connector placement space;Opening is made in the notch of the left side of hanger (the left side of vehicle advancing direction), the length of the notch is greater than 50mm, height is greater than 10mm, for making wire harness connector extend out of hanger;Cover, connect with hanger by first screw, for closing the notch.Solved that electric power-assisted bicycle middle motor hanger wiring space is narrow, and it is inconvenient to assemble and disassemble.

The utility model relates to the technical field of network cable connectors, in particular to a safety type data network cable connector, which comprises an end, a lock head is sleeved at the tail of the end, the lock head extends to a buckle position of the end and abuts against the buckle, and a lockset is arranged between the lock head and the end to limit movement of the lock head. The safety type data network cable connector further comprises a key, the key is detachably arranged on the lock head, the key is matched with the lockset to cancel limitation of the lock head, the detachable key is adopted to be matched with the lockset, only an authorized person can unlock through the key, controllable plugging authority management of the data port connector is achieved, and the safety type data network cable connector is convenient to use. The network cable is prevented from being pulled out or inserted at will, unauthorized equipment is effectively prevented from being connected to the network, the protection requirements of the national defense military industry, government, finance and other high-safety-level fields are met, and the overall structure is simple and practical.

The application is suitable for the field of automobile accessories, and provides a protective sleeve for the protection of a display screen. The display screen is vertically placed. The protective sleeve comprises a protective film and a frame wrapped around the lateral side of the protective film. The frame is enclosed to form a fixing cavity for placing the display screen. An avoiding hole is arranged on the part of the frame connected with the lower edge of the protective film, so that the display screen can pass through the avoiding hole to enter the fixing cavity. The protective sleeve provided by the application can meet the protection requirements of the vehicle-mounted display screen, and has simple structure and convenient assembly.

This utility model discloses a high-voltage protection device for power input, comprising: a sensor module; the sensor module is used to collect voltage, current and temperature signals of the power supply in real time; this utility model introduces a MOSFET fast cut-off circuit, the MOSFET's operating speed is much higher than that of a mechanical relay, and it quickly cuts off the input power supply when high voltage is detected, protecting the downstream circuit, effectively dealing with transient high voltage impacts and avoiding equipment damage caused by slow response speed; based on the fast cut-off provided by the MOSFET, a varistor is used as an auxiliary protection element to absorb high voltage transient energy, further mitigating the impact of high voltage on downstream equipment. At the same time, varistor one is used to absorb transient high voltage impacts, and varistor two is used for backup protection under continuous high voltage conditions; by integrating a Wi-Fi communication module and an OLED screen, it provides comprehensive real-time monitoring, remote management and fault diagnosis functions, meeting the needs of modern intelligent equipment protection.

The utility model relates to safety protection technical field especially relates to a safety helmet lateral impact protection structure and safety helmet, this structure sets up energy absorption buffer structure to realize the classified absorption and dissipation to lateral impact energy through the forehead, back pillow and two temple area of the hat band in the hat shell inside, has promoted the lateral protection performance of safety helmet. Among them, the energy absorption buffer structure includes the impact resistance layer connected with the hat band, the impact resistance layer includes first fabric impact resistance module, nano energy absorption fluid module and second fabric impact resistance module set on the hat band in proper order, the nano energy absorption fluid module includes the encapsulation, fills in the nano energy absorption fluid in the encapsulation, and first fabric impact resistance module and second fabric impact resistance module can reduce local stress concentration, and the nano energy absorption fluid module can convert mechanical energy into heat energy, and this gradient energy absorption design can solve the problem that safety helmet lacks lateral impact protection and cannot satisfy the safety protection demand of complex environment.

The invention provides a garden ladder for garden maintenance, and belongs to the technical field of garden maintenance, the garden ladder for garden maintenance comprises a base, the front and rear sides of the base are rotatably connected with rollers, the two sides of the top surface of the base are provided with mounting blocks, and the two mounting blocks are connected with the base through a first transmission assembly; an inclined climbing ladder is hinged to the top face of each mounting block, a transverse plate is hinged between the top ends of the two climbing ladders, vertical plates are fixedly connected to the front side and the rear side of the top face of the transverse plate, a supporting plate is slidably connected to each vertical plate, and each supporting plate is connected with the corresponding vertical plate through a second transmission assembly. The top end of each vertical plate is fixedly connected with a protection rod. Through transmission of the first transmission assembly, the two mounting blocks can be driven to move, so that the climbing ladder is driven to move, the inclination angle of the climbing ladder is adjusted, the height of the transverse plate is adjusted, vegetation at different heights can be maintained, and the applicability of the device is improved.

The invention discloses a base material strength attenuation resistant protective film material, a preparation process and a use process. The base material strength attenuation resistant protective film material is prepared from the following components in percentage by mass: 60 to 80 percent of dimethyl silicone rubber, 10 to 30 percent of Y-glycidyl ether oxypropyl trimethoxy silane, 1 to 5 percent of neodecanoic acid, 1 to 5 percent of abietic acid and 1 to 5 percent of triethylene diamine. By adopting the formula materials and cooperating with the preparation process and the use process, the whole production process is simple, the dependence on complex spraying equipment is not needed, the evaporation-resistant coating process is adopted in one step, the production procedure is only evaporation-resistant coating, compared with the traditional spraying, baking and cleaning process, the production period is greatly shortened, the yield is as high as 98%, and the production cost is reduced. And the production cost is obviously reduced.

This utility model relates to an active livestock deterrence protection device for a modular transformer substation in a photovoltaic power station. The device includes a drive unit mounted on the modular transformer substation, a sensor bracket, a laser rangefinder sensor, and an audible and visual alarm. The sensor bracket is positioned above the modular transformer substation and is driven by the drive unit to rotate circumferentially. The laser rangefinder sensor is mounted on the bracket, with its measurement direction pointing towards the ground, forming a protected deterrence zone. When livestock enters this zone, the laser rangefinder sensor detects a change in signal, triggering the audible and visual alarm to deter the livestock. This device, through active detection and early warning, effectively prevents safety accidents caused by livestock accidentally entering high-voltage areas, enhances protection reliability, reduces manual inspection costs, and improves operation and maintenance efficiency. It also features flexible installation and adjustment capabilities, making it suitable for various photovoltaic power station scenarios and significantly improving equipment safety and service life.

The utility model discloses a detachable and washable nuclear protection garment with adjustable protection performance, which relates to the technical field of nuclear ray protection garments, and is characterized in that the nuclear protection garment is sequentially provided with an outer layer, a nuclear protection layer and an inner layer from the external environment along the direction close to the body; the outer layer and the inner layer of the nuclear protective clothing are connected through a hidden zipper; the nuclear protection layer is divided into a left part, a middle part and a right part, and the nuclear protection layer is composed of one or more nuclear protection materials; the nuclear protective clothing outer layer is detachably connected with the left part, the middle part and the right part of the nuclear protective layer through magic tapes; the top of the outer layer of the nuclear protective clothing is provided with a mother button, and the tops of the left part, the middle part and the right part of the nuclear protective clothing are respectively provided with a son button matched with the mother button; every two adjacent nuclear protection layers of the nuclear protection suit are detachably connected through a second hook-and-loop fastener. The nuclear protection suit has the advantages of being reasonable and stable in structure, detachable and combined in nuclear protection layer, adjustable in protection performance, washable and wide in application field.

The application relates to a protective sleeve, comprising: a main body having a first cavity and a second cavity which are distributed side by side along a first direction, one end of the first cavity along the first direction being configured as an insertion port, and one end of the first cavity far away from the insertion port along the first direction being communicated with the second cavity; in the second direction, the height of the first cavity is greater than that of the second cavity; wherein under the condition that the optical module is in the first packaging form, the first end part of the optical module is inserted and limited in the first cavity; and under the condition that the optical module is in the second packaging form, the second end part of the optical module extends from the first cavity and is limited in the second cavity. According to the protection sleeve, the same protection sleeve can be suitable for the optical modules in at least two packaging forms, and the protection requirements of the golden fingers of the optical modules in different packaging forms can be well met.

This disclosure relates to a hood assembly and a vehicle. The hood assembly includes a hood body and at least one lifting mechanism. At least one connection point is provided on the bottom surface of the middle portion of the hood body. The lifting mechanism is located below the hood body and corresponds to the connection point. The lifting mechanism is configured to rise and fall under preset conditions to contact or separate from the corresponding connection point. This hood assembly can meet the pedestrian protection requirements in the event of a collision, and also meet the rigidity requirements of the hood body in scenarios where pedestrian protection is not required. Furthermore, it eliminates the need for pop-up fulcrums or hinges, thus minimizing maintenance costs.