16results about How to "Reduce direct effect" patented technology

The utility model relates to the technical field of optical imaging, and especially relates to a wide-angle lens equipped with a protection structure. The wide-angle lens equipped with the protection structure comprises a lens barrel, a lens, a gland, a sliding frame, a buffer ring and a buffer spring, the left end of the lens barrel is clamped with the lens, the left side of the outside of the lens barrel is provided with external threads distributed in the circumferential direction, the inner side face of the gland is correspondingly provided with matched circumferential internal threads, the external threads and the internal threads are connected through a thread pair, and the sliding frame is clamped with the buffer ring. A sliding frame is slidably connected to the position, close to the lens, of the left end in the lens barrel, and a plurality of buffer springs distributed in the circumferential direction are connected between the sliding frame and the lens barrel. The damping structure composed of the sliding frame, the buffer ring and the buffer spring is arranged in the lens barrel, when the lens is subjected to external impact, the buffer ring drives the sliding frame to compress the buffer spring, and the impact force is absorbed by using the elastic deformation of the spring, so that the risk of damage of the lens due to impact can be effectively reduced, and the reliability and the service life of the wide-angle lens are remarkably improved.

This utility model relates to the field of building facade reinforcement technology and discloses a wall insulation reinforcement mechanism. The mechanism includes a cement board with a cement adhesive for connection to the building wall on one side. An anti-deformation mechanism is also provided on one side of the cement board via an anchoring component. The anti-deformation mechanism includes two sets of extruded polystyrene (XPS) insulation boards on one side of the cement board. The XPS insulation boards have installation grooves on their outer sides, with trapezoidal cross-sections. After installing the two sets of XPS insulation boards, a polyurethane foaming agent is sprayed to fill and seal the joints. When temperature changes cause thermal expansion and contraction of the XPS insulation boards and shape memory polyurethane sealing strips, the deformation cavity within the shape memory polyurethane sealing strip provides buffering, preventing rigid compression cracking. The polyurethane foaming agent can slightly expand and contract to maintain the seal, solving the problem of joint cracking caused by temperature deformation of the insulation board.

This utility model relates to the field of building construction technology, specifically to a building construction template with a pressure-resistant structure, including a fastening assembly, an anti-tilting assembly, and a pressure-resistant assembly. The fastening assembly consists of a fixed template, fastening grooves, fastening plates, extension plates, adjusting plates, adjusting bolts, a fixing plate, and a fastening frame. Fastening grooves are provided at both ends of the back of the fixed template. Fastening plates are engaged with the inner walls of the fastening grooves. An extension rod is fixedly connected to one end of each fastening plate, and an adjusting plate is fixedly connected to the outer surface of the extension rod. An adjusting bolt is rotatably connected to one end of each adjusting plate. This building construction template with a pressure-resistant structure, through the arrangement of the fixed template, fastening grooves, fastening plates, extension plates, adjusting plates, adjusting bolts, fixing plate, and fastening frame, allows workers to insert the fastening plates at both ends of the fastening frame into the fastening grooves on the fixed templates when all the fixed templates are assembled.

The utility model discloses a multi-stage energy dissipation self-floating type ship collision prevention device, and relates to the technical field of bridge collision prevention. The floating energy dissipation device comprises a first floating energy dissipation mechanism and a second floating energy dissipation mechanism which can float on the water surface and are connected with each other through a connecting frame. The second floating energy dissipation mechanisms sleeve the periphery of the pier at intervals, the first floating energy dissipation mechanisms are arranged around the second floating energy dissipation mechanisms, and the first floating energy dissipation mechanisms and the second floating energy dissipation mechanisms can slide relative to the connecting frame. Each connecting frame is provided with two sets of energy dissipation pieces, one set of energy dissipation pieces is located between the first floating energy dissipation mechanism and the connecting frame, the other set of energy dissipation pieces is located between the second floating energy dissipation mechanism and the connecting frame, and the rigidity of the two levels of floating energy dissipation mechanisms is larger than that of the energy dissipation pieces. When the ship collides, the first floating energy dissipation mechanism deviates inwards and sequentially extrudes the energy dissipation pieces at all levels and the second floating energy dissipation mechanism, step-by-step energy dissipation is achieved, and the collision energy is absorbed to the maximum extent. Compared with the prior art, the damage risk of ship collision to the bridge structure can be effectively reduced.

This utility model provides a bridge vibration damping bearing, relating to the field of vibration damping bearing technology. It includes a vibration damping bearing assembly, with a protective component on the outer side and a lateral vibration damping component at the bottom. The assembly includes a top plate and a base, with a support seat on top of the base and a rubber vibration damping pad on top of the support seat. This utility model utilizes the base to place inside the mounting box, facilitating the connection between the push plate and the base. When subjected to lateral impact, the vibration damping spring, in conjunction with its internal buffer damper, helps absorb and disperse the impact force, reducing the direct impact force on the vibration damping bearing assembly, thereby improving damping efficiency and achieving buffering and vibration damping against lateral impacts. When the load disappears, the vibration damping spring releases its elastic potential energy, pushing the push plate back to its initial position.

This utility model relates to the field of architectural aluminum panel technology, specifically to an impact-resistant architectural aluminum panel with an embedded buffer layer. It includes an aluminum panel installed between two aluminum frames, with a rubber pad between the aluminum frames and the aluminum panel. The two aluminum panels are connected together by bolts. The beneficial effect is that by placing a rubber pad between the aluminum frames and the aluminum panel, the aluminum panel is installed between the two aluminum frames, ensuring that both sides of the aluminum panel have rubber pads. When the aluminum panel is impacted, the impact force is first transmitted to the rubber pad. The rubber pad has good elasticity and flexibility, and deforms under stress, thereby reducing and dispersing the impact force. This buffering effect effectively reduces the direct impact force on the aluminum panel, greatly reducing the possibility of deformation or damage due to impact, significantly improving the impact resistance of the architectural aluminum panel, and enhancing the safety and stability of the building structure.

This invention discloses a drone with a folding wing structure, relating to the field of drone technology. It includes an outer shell mechanism, a camera mechanism mounted on the left side of the outer shell mechanism, a wing mechanism mounted on the top of the outer shell mechanism for gliding, and a horizontal wing mechanism mounted on the bottom of the outer shell mechanism. By mounting the wing mechanism at the top, the horizontal wing mechanism at the bottom, and tail rudder mechanisms at both ends of the outer shell mechanism, a complete flight control system is formed. The wing mechanism enables the outer shell mechanism to glide, the horizontal wing mechanism provides balance and guidance for the overall structure, and the tail rudder mechanism precisely controls the flight attitude. These three mechanisms work together to improve flight stability and maneuverability. The complementary functions and structural synergy between the mechanisms enhance the reliability and flexibility of the drone's flight, improve the overall durability and protective performance of the equipment, and significantly optimize the user experience of the drone.

The utility model relates to the technical field of mirror frame, disclose suitable for the children mirror frame of sports type, including two parallelly arranged mirror frame and mirror leg, have the bridge of the nose between two mirror frames, the bridge of the nose connects two mirror frames as a whole, the outside of mirror frame is equipped with the stake head, the stake head is connected with the elastic hinge that can elastically bend deformation and elastic reset, and the mirror leg is connected with the elastic hinge, so that the mirror leg elastically bends deformation or elastic reset relative to the mirror frame, when the external impact force acts on the mirror leg, the elastic hinge reduces the direct action of impact force to the mirror frame and stake head with the aid of the characteristic of elastic bending deformation, and moreover, the elastic hinge still has the elastic reset ability, thereby keeping the structural integrity and wearing function of the whole mirror frame, and the safety and reliability of wearing are enhanced.

The utility model relates to a fuse, and specifically relates to a melt structure and a fuse with high arc extinguishing capability. Comprising two connecting pieces used for being connected with conductive terminals of the fuse, a plurality of connecting parts and a plurality of fusing parts. The plurality of fusing parts and the plurality of connecting parts are sequentially and alternately connected to form a fuse body, and two ends of the fuse body are respectively connected with the two connecting pieces; protective plates are arranged on the upper surface and the lower surface of the fusing part; a gap is reserved between the protection plate and the fusing part, and the gap is filled with an arc extinguishing medium. According to the utility model, an unextinguished electric arc is blocked through the protection plate, the spraying direction of the electric arc is changed, and the transmission path of the electric arc between the protection plate and the fusing part is changed, so that the energy of the electric arc is continuously weakened in the transmission process, the impact strength of the electric arc on the wall of the ceramic tube of the fuse is greatly reduced, and the ceramic tube is prevented from being broken.

The invention discloses an insulating fixed electronic transformer for an off-grid inverter, and relates to the technical field of off-grid inverters, the insulating fixed electronic transformer comprises a transformer member, assembly frame members and protective cover members, the assembly frame members are symmetrically mounted on the rear side of the transformer member up and down, and the protective cover members are symmetrically mounted on the left and right sides of the transformer member. According to the insulated fixed electronic transformer for the off-grid inverter, the transformer components adopt the high-quality iron core and the high-conductivity winding, so that the energy loss can be effectively reduced, and the electric energy conversion efficiency can be improved; the assembly frame component is reasonable in design and has an accurate positioning and stable connecting structure, it is guaranteed that all components are installed tightly, the positions are accurate, and the stability and reliability of the whole structure are greatly improved; the protective cover components are made of high-strength and excellent-insulating-performance materials, reliable protection can be provided for internal transformer components, interference and damage of external factors are prevented, current can be effectively isolated, and use safety is guaranteed.

The utility model relates to the field of acid pickling heater buffering, and discloses a buffering mechanism for an acid pickling heater, which comprises a pool body and two groups of heating pipes arranged on the inner walls close to the left side and the right side of the pool body, buffering assemblies are arranged on the left side and the right side in the pool body, and each buffering assembly comprises two groups of sliding plates. The two sets of sliding plates are slidably connected to the left side and the right side of the top end of the pool body, the bottom ends of the two sets of sliding plates are fixedly connected with protective frames, the inner sides of the two sets of protective frames are fixedly connected with check blocks, and the two sets of protective frames and the check blocks are arranged on the outer sides of the two sets of heating pipes respectively. According to the utility model, the rectangular sliding block is extruded by the rectangular extrusion block, so that the spring is compressed to absorb energy, the buffering effect is improved, the impact force is transmitted and dispersed, the direct action of the impact force on the heating pipe is reduced, the risk that the heating pipe is damaged due to impact is reduced, and the service life of the heating pipe is prolonged; the frequency of equipment maintenance and heating pipe replacement is reduced, and the production cost is reduced.

The utility model provides an angle steel production clamp with a protection function, and belongs to the technical field of angle steel production. The angle steel production clamp with the protection function comprises a fixing assembly and an adjusting assembly, firstly, angle steel makes contact with the corners of two containing plates, two extruding plates move through two air cylinders, one side of the angle steel can be extruded and fixed through the extruding plates and buffering pieces, the buffering pieces can achieve the buffering effect, and the angle steel is prevented from being damaged. The buffering piece is arranged on the extrusion plate, the direct effect of clamping force on the angle steel can be effectively reduced, damage is avoided or relieved, meanwhile, the other side of the angle steel can be extruded and buffered through the pressing plate and the protection strip, the angle steel can be protected, the height of the pressing plate can be adjusted through the lifting base, and the angle steel can be conveniently clamped. According to the angle steel fixing device, angle steel of different thicknesses can be pressed and fixed, so that the angle steel can be protected conveniently, meanwhile, the angle steel of different thicknesses can be positioned conveniently, and the practicability is improved.

The utility model belongs to the technical field of raw wool detection, and particularly discloses a magnetic force multidirectional vibration type wool washing machine for raw wool detection, which comprises a cleaning container and a vibration reduction base, a magnetic force vibrator is arranged outside the cleaning container, and the magnetic force vibrator can drive the cleaning container to vibrate in multiple directions. Through the mode of combining magnetic non-contact driving and multi-directional vibration, cleaning liquid in the cleaning container can be driven to turn over in multiple directions, on one hand, the cleaning liquid turning over in multiple directions can beat raw wool so as to clean the raw wool in a beating mode, and on the other hand, the cleaning liquid can fully permeate into each corner of raw wool fiber so as to clean the raw wool. The multi-direction vibration type raw wool cleaning device has the advantages that impurities and grease are thoroughly removed, cleaning efficiency and cleaning uniformity are remarkably improved, in addition, a water film on the surface of raw wool fiber can be damaged in a multi-direction vibration mode, water can be more easily discharged from fiber gaps, and dewatering of raw wool after cleaning is completed is facilitated.

The present application relates to a kind of handheld vacuum cleaner, including vacuum cleaner main body, dust cup and filter assembly, dust cup is connected on vacuum cleaner main body, dust cup is provided with suction inlet knot, filter assembly includes filter core, annular separator, filter core is connected on vacuum cleaner main body and is located in dust cup, annular separator is set in filter core outside, airflow passage is formed between dust cup and annular separator, airflow passage is communicated with suction inlet structure, annular separator has multiple channels, the channel is communicated with filter core, the inlet of channel is located in airflow passage side, the outlet of channel is located in filter core side, the angle between the extension direction of channel from its inlet to outlet and the flow direction of airflow in airflow passage is obtuse angle.The present application slows down the dust adhesion rate of filter core outer surface, realizes good protection to filter core, improves the service life of filter core, guarantees filtering effect, and annular separator has simple overall structure, is easy to install, and has lower cost.

The utility model relates to the field of manufacturing and safety protection of special equipment, and discloses a carbon fiber oxygen bottle with good protective property, which comprises a bottle body, the top of the bottle body is fixedly connected with an air outlet pipe, the outer wall of the air outlet pipe is fixedly connected with a support disc, and the top of the support disc is fixedly connected with a round shell. The device comprises a round shell, a rotating disc is rotatably connected to the interior of the round shell, a plurality of grooves are formed in the rotating disc, sliding blocks are slidably connected to the interiors of the grooves, a plurality of limiting blocks are fixedly connected to the interior of the round shell, through holes are formed in the limiting blocks, and a control valve is slidably connected to the outer wall of an air outlet pipe. According to the utility model, the external interface pipeline is inserted into the round shell, and the push block is pushed to apply force, so that the sliding blocks precisely slide in the groove along the path of the through hole, the plurality of sliding blocks are distributed in the circumferential direction, the adjacent sides of the sliding blocks form an adjustable hollow range, and the hollow range can be reduced or expanded as required along with the sliding of the sliding blocks.

The utility model relates to the technical field of anti-counterfeit labels, and discloses a filter element RFID chip anti-counterfeit label which comprises a chip, the bottom of the chip is electrically connected with an antenna, the bottom of the antenna is provided with release paper, the top of the chip is sequentially provided with a chip protection layer, a plane material layer and a transparent protection layer from bottom to top, and the chip protection layer is provided with a filter element RFID chip. The surface material layer and the chip protection layer are adhered and fixed through a substrate-free adhesive, product related information is printed on the top of the surface material layer, the transparent protection layer and the surface material layer are fully attached, the chip protection layer and the release paper are adhered and fixed through a substrate adhesive film, and the substrate adhesive film covers the surface of the antenna. According to the utility model, the two sides of the chip are protected through the positioning holes in the chip protection layer, external force is preferentially borne, and impact force is dispersed through deformation, so that the direct action of the external force on the chip 7 is greatly reduced, the protection effect on the chip is achieved, and the protection effect of the product on the chip is enhanced.