54 results about "Damp environment" patented technology

The utility model relates to the technical field of pneumatic connecting devices, in particular to a pressing type pneumatic connector. The long rod M thread valve element comprises a button and a long rod M thread valve element, the arc surface of the button is in sliding connection with a fixing buckle, the inner wall of the fixing buckle is in sliding connection with a lock catch, the arc surface of the lock catch is in sliding connection with a pressing ring, one side of the pressing ring is in sliding connection with a special-shaped sealing ring, and the arc surface of the lock catch is provided with a plastic part. The arc face of the long rod M threaded valve element is connected with a long rod valve element O-shaped sealing ring in a sliding mode, the arc face of the long rod M threaded valve element is sleeved with a spring and a valve body, and the inner wall of the valve body is connected with a valve element O-shaped sealing ring in a sliding mode. The problem that before the valve body is not used, dust or moisture easily enters a port of the valve body in an industrial environment or a humid environment, and then parts in the valve body are damaged is solved.

The utility model discloses a material melting barrel with self-locking turnover function, which comprises a material melting barrel body, a material containing barrel, a turnover mechanism and a barrel locking mechanism, the turnover mechanism comprises a turnover air cylinder, a rack, a gear, a turnover shaft and a turnover barrel sleeve, and the barrel locking mechanism comprises a barrel locking air cylinder and a barrel locking shaft. The turnover mechanism is realized by adopting the air cylinder and the gear rack structure, the air cylinder is safe in explosion-proof execution, has better performance than a common alternating current motor and is more reliable than a servo motor, and multi-section fixed-point control can be simultaneously realized if a plurality of proximity switches are expanded on the air cylinder. Therefore, the device can be widely applied to other environments with static safety, floating dust and humid environment. And for the advantages of the gear rack mechanism, the reliable action can be realized, and the maintenance period is greatly prolonged.

The utility model relates to the field of leather products and shoemaking technology, especially a kind of high-performance microfiber leather base sports shoes leather, including base, waterproof function layer and wear-resistant coating, the top of base is provided with ventilative function layer, several ventilative micropores are evenly distributed on the upper end of ventilative function layer, waterproof function layer is covered on ventilative function layer, contact angle is not less than 120 °, wear-resistant coating is set to the side of sports shoes leather and ground contact, with anti-skid texture.The utility model relates to a kind of high-performance microfiber leather base sports shoes leather, by ventilative, waterproof, wear-resistant and anti-skid key performance is integrated in one body.Ventilative micropore is rectangular array distribution and aperture precision design, can efficiently discharge shoe in moisture, keep dry, inhibit bacteria breeding;Multi-layer waterproof layer is collocated with stable outer frame, waterproof is strict, and is not afraid of damp environment.Wear-resistant coating and anti-skid texture cooperate, wear-resistant at the same time grip ground force is strong, adapt to various sports scenes.

The utility model relates to PVC section bar technical field, and disclose a kind of PVC section bar milling groove tool, including workbench, the top of workbench is provided with recess, the inner wall of recess is fixedly connected with support leg, the top of support leg is fixedly connected with placing plate, cleaning mechanism is provided on the workbench, and the cleaning mechanism includes side plate, guide rail, linear motor, telescopic link, mounting bracket, first spring, cleaning roller.The utility model linear motor drives cleaning roller to move along section bar surface, cooperate the elastic compression of first spring, ensure that cleaning roller and section bar surface are closely attached, effectively wipe water vapor and attached impurity, avoid milling when chippings because of damp agglomerate and block cutter, hot air blower is sent hot air to the section bar surface after cleaning by air outlet pipe, accelerate residual water vapor evaporation, reduce section bar surface moisture content, solve chippings sticking problem from root when milling groove in damp environment, improve milling groove precision.

The utility model belongs to the technical field of ships, and discloses a cable protection device which comprises a protection pipe, a cable penetrates through the protection pipe, and a first discharge port is formed in the side face of the protection pipe and used for discharging accumulated water in the protection pipe. And the discharging component is connected to the protection pipe, and the discharging component can block or open the first discharging opening. According to the utility model, the outer side of the cable is protected through the protection pipe, and the side surface of the protection pipe is provided with the first discharge port, so that accumulated water in the protection pipe can be discharged in time, the cable is prevented from being soaked in water or a humid environment for a long time, the aging of the cable is slowed down, and the first discharge port can be blocked or opened by using the discharge part; in this way, accumulated water in the protection pipe or water entering the protection pipe can be drained in time according to needs, and the leakage component is connected to the protection pipe, so that the situations of loss and the like in the drainage process can be avoided.

The invention discloses a monitor with moisture-proof and dust-proof functions, and relates to the technical field of monitoring equipment, and the monitor comprises a housing which is provided with side plates which are symmetrically arranged, and the side plates are respectively provided with heat dissipation holes; the monitoring equipment is arranged in the shell, and the monitoring equipment is provided with a camera exposed out of the shell; the ventilation film pipe is arranged in the shell and connected with the monitoring equipment in an attached mode, one end of the ventilation film pipe is connected with the heat dissipation holes in one side plate, and the other end of the ventilation film pipe is connected with the heat dissipation holes in the other symmetrical side plate. The ventilation film pipe can prevent dust particles and moisture from entering the shell. Even in a dusty or humid environment, external dust and moisture are difficult to enter the shell, so that the environment where the monitoring equipment is located is dry and clean.

The utility model discloses poultry farming equipment with a drying device. The poultry farming equipment comprises a wall body, according to the poultry breeding equipment with the drying device, through cooperative use of an adjusting mechanism, a hydraulic push rod is started to drive a fixing ring to move in the use process of the equipment, meanwhile, the fixing ring is movably connected with a first transverse rod, and a right-angle plate is movably connected with a second transverse rod through a connecting block; a first motor is cooperatively started to drive a first rotating shaft and a first gear to rotate, and then the first gear and a second gear are meshed with each other to drive the hot air box to rotate left and right or swing, so that the angle of the hot air box is comprehensively adjusted, and hot air can be comprehensively blown into the breeding environment; the efficiency of drying the interior of the feeding environment is effectively improved, the situation that the growth and development of poultry are affected due to the fact that the interior of the environment is humid and bacteria breed is avoided, and then the practicability of the equipment is improved to a certain degree.

The application provides a waterproof structure for SFP optical module used in humid environment, which comprises a shell and a button arranged on the shell; the shell comprises an optical module accommodating cavity and a connecting hole, the optical module is arranged in the optical module accommodating cavity, and the optical module connecting wire passes through the connecting hole; the position of the button corresponds to the position of the buckle of the optical module, and the button is used for pressing the buckle; the plug-in end of the optical module extends from the opening of the optical module accommodating cavity, the opening is provided with a mounting part, and a sealing structure is arranged between the mounting part and the connecting body. The waterproof structure for SFP optical module used in humid environment disclosed by the application does not change the structure and use method of the SFP optical module, is conveniently mounted on the outside of the optical module, and isolates the SFP optical module in the humid environment, so that the optical module can be normally used in the humid environment, does not need to be mounted in the equipment, does not increase the equipment volume, and is convenient for maintenance and repair.

To provide a magnetically attracted aluminum alloy bathroom stool. [Solution] A magnetically attracted aluminum alloy bathroom stool comprising an aluminum alloy stool with at least one magnet 2 attached to the inside, including a seat 3 and four legs, the magnet attached to the aluminum alloy stool, a magnetic attraction base 5 attached to the inside of the seat, the magnet embedded in the magnetic attraction base, and a magnet cover plate 6 attached to the magnetic attraction base. The magnet's magnetic properties allow it to be attracted to iron-containing objects in the bathroom, saving space, and the aluminum alloy material of the aluminum alloy stool itself ensures its light weight, corrosion resistance, and rust prevention, making it perfectly suited to the humid environment of a bathroom over a long period of time.

This utility model provides an outdoor steel structure box-type substation, including a transformer box body, a stabilizing base, a sealing door, a circulating cooling mechanism, a sealed roof, a sunshade roof, and a rainproof curtain. The stabilizing base is fixedly installed on the ground, and the transformer box body is fixedly installed on the surface of the stabilizing base. The sealing door is installed on one side of the transformer box body. The circulating cooling mechanism is fixedly installed on the outer walls at both ends of the transformer box body, and the sealed roof is fixedly installed on the top of the transformer box body. The sunshade roof is fixedly installed above the sealed roof. The rainproof curtain is fixedly installed at one end of the sunshade roof. The stabilizing base and circulating cooling mechanism of this utility model provide strong cooling capacity and can isolate the transformer from the damp environment of the ground.

The utility model relates to the technical field of oxygen sensors, in particular to a condensed water prevention oxygen sensor which comprises a sensor body, an inner shell is arranged on the inner side of the sensor body, and a detection mechanism is arranged in the inner shell. An outer shell is arranged outside the inner shell, and a moisture absorption mechanism is arranged between the outer shell and the inner shell; a tightening mechanism is arranged between the lower ends of the outer shell and the inner shell, and a positioning mechanism is arranged between the upper ends of the outer shell and the inner shell. In a humid environment, after air containing a large amount of water vapor enters the space, the water vapor is adsorbed by the sponge sleeve, so that the humidity of the air is reduced, and the possibility that the water vapor is condensed into condensed water on the sensing element is reduced.

The bakelite packaging box comprises a bakelite packaging box body and a supporting plate base arranged at the bottom of the bakelite packaging box body, welding plates are arranged on the two sides of the bottom of the supporting plate base respectively, sliding ways are arranged on the inner sides of the welding plates respectively, and sliding ways are arranged on the two sides of the inner side of a bottom frame respectively. Sliding threaded blocks are arranged on the connecting rods, pulleys are arranged on the outer sides of the upper ends of the inner supporting frames, connecting rods are arranged at the upper ends and the lower ends of the outer supporting frames, pulleys are arranged on the outer sides of the lower ends of the outer supporting frames, lead screws are arranged between the sliding threaded blocks and the fixing blocks, and a rocking handle is arranged at one end of each lead screw. According to the bakelite packaging box, the lead screw can be driven to rotate through the grab handle, the sliding threaded block is driven to axially move, then the inner supporting frame and the outer supporting frame are pulled through the connecting rod to achieve synchronous lifting, the supporting plate base is stably lifted, the bakelite packaging box is far away from the humid environment of the ground, and the service life is effectively prolonged.

The utility model relates to the technical field of plywood, in particular to waterproof and antibacterial plywood which solves the problems that a waterproof strip is abraded and damaged after being used for a long time, so that the waterproof effect becomes poor, and the plywood is eroded and mildewed due to the fact that mould is easy to breed in a humid environment. Through the arrangement of the protection plate, the damp-proof inclined plate, the air holes, the damp-proof base plate and the waterproof film, the protection plate provides basic supporting and structural strength, the waterproof film made of polyvinyl chloride covers the outer surface of the protection plate, a continuous waterproof barrier is formed, water is effectively prevented from permeating into the plate, the surface is smooth, and daily maintenance and cleaning are convenient; the damp-proof inclined plate made of rubber-based materials is arranged on one side of the protection plate and used for guiding water flow away from the plate and preventing water from accumulating on the edge of the plate, the air holes are used for balancing internal and external air pressure and preventing moisture condensation caused by temperature difference, and the damp-proof base plate made of polyethylene foam is arranged on one side of the protection plate and further isolates moisture of the ground or a wall.

The invention discloses a marine control box with a moisture-proof function, which comprises a base, a control box body is supported and fixed by the base, a protection box is arranged on the outer side of the control box body, a moisture-proof device is arranged at the top of the control box body, the moisture-proof device comprises an adjusting seat, a sliding groove is formed in the upper side of the adjusting seat, and two moisture-proof filters are slidably connected in the sliding groove. The two moisture-proof filters are connected through a connecting rod, and an air inlet device and two regeneration devices are arranged on the protection box. The marine control box with the moisture-proof function has the advantages that in the working process of one moisture-proof filter and the regeneration process of the other moisture-proof filter through the regeneration device, water absorbed by the filter elements of the moisture-proof filters is discharged, the filter elements are in the dry state again for use next time, and meanwhile the moisture-proof function is achieved. And in the regeneration process, the other regeneration device can actively exhaust humid air in the protection box, so that the control box body works in a non-humid environment, and the damp-proof function is indirectly improved.

This invention discloses a high-strength pallet for drying ceramic blanks and its production apparatus. The high-strength pallet is a calcium silicate board with multiple layers of evenly distributed alkali-resistant glass fiber mesh embedded inside. The alkali-resistant glass fiber mesh has at least three layers per 12mm of high-strength pallet thickness, and the high-strength pallet has at least one ventilation hole. This invention uses calcium silicate board to make the pallet for drying ceramic blanks. Calcium silicate board is an inorganic porous structure board with certain water absorption and heat insulation properties. Even in humid environments, it remains unchanged and does not crack. By embedding multiple layers of evenly distributed alkali-resistant glass fiber mesh inside the calcium silicate board, the strength and toughness of the pallet are greatly improved, effectively preventing brittleness and extending its service life, thus saving ceramic production costs.

This invention discloses a construction method for soil nailing walls used in geological disaster control, relating to the field of geological disaster control technology. The method includes: S1, environmental survey and construction design; S2, bottom layer spraying and drilling; S3, moisture-proofing treatment of the holes; S4, soil nail placement and grouting; S5, installation of reinforcing mesh and drainage pipes; and S6, concrete surface spraying. This construction method for soil nailing walls not only includes drainage pipes for drainage but also provides moisture-proofing treatment for the holes. A steel mesh cylinder is placed inside the holes and coated with prepared diatomaceous earth. This improved construction process not only drains water that accumulates in the soil layer but also absorbs moisture from the inner walls of the holes. Combined with the isolation effect of the waterproof layer, it prevents the reinforced soil nails from being in a damp environment for extended periods, thus preventing corrosion and peeling of the protective layer on the soil nail surface. This reduces soil nail corrosion, lowers maintenance and replacement costs, and maintains the structural stability of the original soil nailing wall, improving the slope reinforcement effect.

This utility model relates to the field of stationery and discloses a notebook that is not prone to yellowing and mold. It includes a left cover and a right cover, several sheets of paper disposed on the front sides of the left and right covers, and protective components on the left and right covers. These components include a protective cover disposed on the back side of the left and right covers, side strips A and B fixedly disposed on the front side of the protective cover and respectively located on the outer sides of the left and right covers, and a sealing strip fixedly disposed on the front side of side strip A. The sealing strip is disposed along the edge of side strip A, and a sealing groove matching the sealing strip is formed on the top wall of side strip B. Double-sided adhesive strips are fixedly disposed on both side strips A and side strip B facing each other. This utility model has the beneficial effect of preventing the paper from yellowing and molding, solving the problem of existing notebooks yellowing after long-term storage, affecting the notebook's appearance; and the problem of notebooks becoming moldy and producing harmful gases when stored in a humid environment for a long time.

The utility model relates to the technical field of temperature sensors, and discloses a temperature sensor with high sealing performance, which comprises a probe, a mounting copper block is mounted at the top end of the probe, and a sensor main body is arranged at the top end of the probe. According to the temperature sensor with the high sealing performance, the sealing gasket, the sealing sleeve and the external threads are arranged, the sealing gasket can seal the installation copper block and the installation groove, the rubber gasket can seal the installation copper block and the installation sleeve, after the installation copper block is installed, the sealing sleeve is placed at the joint of the installation copper block and the installation sleeve, then the sealing sleeve is rotated, and the installation copper block and the installation sleeve are sealed. As the internal threads and the external threads are matched with each other, the sealing sleeve can be installed outside the connecting part by rotating the sealing sleeve to further seal the connecting part, so that the service life of the temperature sensor can be prolonged, and the problems that the sealing performance of the connecting part is poor, the connecting part cannot be used in a humid environment for a long time, and the service life of the temperature sensor is influenced are solved. And the service life of the temperature sensor is easily influenced.

This utility model relates to the field of static leveling technology, and in particular to a static leveling sealing mechanism and deoxygenation device suitable for damp corridors. The static leveling sealing mechanism for damp corridors includes a sealing box with an open bottom; a blocking block comprising a first blocking wall and a second blocking wall, with a groove formed between the first and second blocking walls, the groove fitting into the bottom of the sealing box; and a separating liquid disposed within the groove. When the bottom of the sealing box is inserted into the groove and contacts the separating liquid, a sealed space is formed within the sealing box, isolating it from the damp environment of the outer wall. The connection between the sealing box and the groove is sealed, and the sealing box isolates the external damp environment, ensuring that the static leveling instrument will not corrode due to the damp corridor environment and that the components inside the sealing box will not have their testing performance affected by the damp environment.

The utility model relates to the technical field of composite films, and discloses a composite film capable of blocking water vapor, which comprises an adhesion layer, the top surface of the adhesion layer is fixedly connected with a second water vapor blocking film layer, the top surface of the second water vapor blocking film layer is fixedly connected with a film body layer, the top surface of the film body layer is fixedly connected with a first water vapor blocking film layer, and the top surface of the first water vapor blocking film layer is fixedly connected with a second water vapor blocking film layer. According to the utility model, the composite film has the effect of isolating water vapor through the water vapor isolating film layers, so that the situation that the interior is damaged due to the fact that water vapor enters the interior in a humid environment is avoided, and meanwhile, due to the effect of the two water vapor isolating film layers, the water vapor can be prevented from entering the interior; and when the outer moisture-proof spacing layer is warped, the inner moisture-proof film layer still has water-proof property.

The utility model discloses a door and window with strong sealing performance, which relates to the technical field of doors and windows, and comprises a window frame and a window sash component, the window sash component is rotatably arranged on the window frame through a hinge, a case is fixedly arranged at the top of the front end of the window frame, a drying component is arranged in the case, and the drying component comprises a fan and a heating box. The draught fan and the heating box are both fixedly arranged in the machine box, and the air outlet end of the draught fan is connected with an air inlet connector of the heating box through a first connecting pipe. Through installation of the drying assembly and starting of the draught fan, external air sequentially passes through the air inlet, the flow collecting cover, the first connecting pipe, the flow dividing pipe, the second connecting pipe and the nozzles and is finally evenly sprayed out of the multiple nozzles, blowing is conducted on the side, where moisture accumulates, of the window frame, the side is kept dry, and the problem that when an existing door and window are used in the humid environment, the humidity of the window frame is not accumulated is solved. And moisture is accumulated around the window, so that mildew and bacteria are easy to generate, and the sealing performance and the service life of the door and window are influenced.

The moistureproof and waterproof air pump comprises a base, an air-blowing leather bag, a sealing shell, a swing arm and an electromagnetic coil, an air inlet channel and an air outlet channel are arranged in the base, the air-blowing leather bag is connected to the base, an air-blowing cavity is arranged between the inner side wall of the air-blowing leather bag and the base, the sealing shell is connected to the base in a sealing mode, and the swing arm is connected to the swing arm. A sealing cavity is formed among the base, the outer side wall of the air-blowing leather bag and the inner side wall of the sealing shell, and the swing arm and the electromagnetic coil are located in the sealing cavity. The sealing cavity is arranged among the base, the outer side wall of the air-blowing leather bag and the inner side wall of the sealing shell, and the swing arm and the electromagnetic coil are arranged in the sealing cavity, so that even if water enters the air inlet channel, humid air and water cannot enter the sealing cavity, the electromagnetic coil cannot be damaged, and the service life of the electromagnetic coil is prolonged. And the device can be normally used in a humid environment.

The utility model discloses a honeycomb type composite silencer relates to the field of noise prevention, including floor, the floor below is connected with keel subassembly, the keel subassembly below is connected with a plurality of groups of furred ceiling subassembly. The utility model discloses through setting furred ceiling subassembly, sound wave first hits to aluminium plate layer, this compact layer will most sound energy reflect and primarily consume, the part of not being reflected penetrates into aluminium plate layer inside, and aluminium plate layer, adhesive layer, honeycomb core layer, coating and rolling layer and backboard jointly constitute an efficient damping system, and after sound wave penetrates aluminium plate layer, enters the high damping environment provided by adhesive layer and coating and rolling layer, and mechanical vibration energy is converted into heat energy consumption here by a large margin, then, sound wave contacts honeycomb core layer, and its regular cavity structure not only provides rigid support, more forms multiple parallel resonant cavities, and produces selective absorption to the sound wave of specific frequency, finally, residual sound wave reaches backboard place, and then is further isolated.

The utility model relates to the technical field of drawing tool storage, in particular to a multifunctional drawing tool storage trolley which can keep a writing brush wet, and pigment is not prone to solidification. Comprising a frame and a writing brush box and / or a paint box arranged on the frame, and a moisturizing assembly is arranged in the writing brush box and / or the paint box; a writing brush containing frame is arranged in the writing brush box, and the moisturizing assembly is arranged under a writing brush head. A paint disc is arranged in the paint box, and the moisturizing assembly is arranged on the peripheral side of the paint disc. A double-layer sponge structure is arranged in the writing brush box and the paint box, the wetting time of a writing brush and paint is prolonged through water absorption and moisture preservation, the upper-layer sponge has a better moisture volatilization effect due to the fact that pores of the upper-layer sponge are larger than pores of the lower-layer sponge, the lower-layer sponge has a stronger water storage effect, and the water adding frequency of the sponge is reduced; a writing brush placing frame is arranged in the writing brush box, the moisturizing assembly is located at the bottom of the writing brush head cavity, a wet environment is provided for writing brush heads, and meanwhile the phenomenon that a writing brush holder is damaged by the too wet environment can be avoided.

The utility model relates to the technical field of wall anti-cracking, and discloses a wall anti-cracking structure which comprises a wall, one side of the wall is fixedly connected with a buffer plate, one side of the buffer plate is fixedly connected with an anti-cracking plate, the front face of the anti-cracking plate is provided with an anti-cracking groove, the inner wall of the anti-cracking groove is alonely connected with a steel plate, and the inner wall of the steel plate is provided with a steel plate. One side of the anti-cracking plate is fixedly connected with an anti-corrosion plate, and one side of the anti-corrosion plate is fixedly connected with an anti-permeation plate. According to the utility model, the buffer plate can play a role in buffering the wall body, the anti-cracking plate is made of a material with excellent impact resistance, so that the anti-cracking effect can be achieved, and the steel plate is very hard, so that the pressure resistance and the impact resistance of the device can be greatly improved, and when the device is impacted by the outside, the anti-cracking effect can be achieved. The wall body is not prone to cracking, the anti-corrosion plate is made of materials with a very good anti-corrosion effect, and the very good anti-corrosion effect can be achieved in a humid environment.

This utility model provides a door handle with fluorescent function, relating to the field of furniture accessories technology, including: a handle body; a handle cover plate disposed on the outside of the handle body; multiple sets of connecting plates symmetrically fixedly connected to the bottom end face of the handle cover plate; multiple sets of connecting grooves symmetrically opened on the upper part of the handle body; the multiple sets of connecting plates are respectively inserted into the multiple sets of connecting grooves; a reinforcing rib fixedly connected to the upper part of the handle body; two first mounting holes symmetrically opened on the outside of the reinforcing rib; two second mounting holes symmetrically opened on the bottom end face of the handle body; the two second mounting holes are respectively aligned with the positions of the two first mounting holes; the two first mounting holes are both aligned with the position of the handle cover plate. When force is applied by the hand, the rubber ball can rotate slightly with the hand movement, providing necessary friction in scenarios such as wet hands and excessive sweating, solving the problem that in humid environments, a layer of water film adheres to the handle surface, and the presence of the water film significantly reduces the friction between the hand and the door handle.

The utility model relates to the technical field of weighing apparatus processing, and discloses a large weighing apparatus platform with a high-strength bearing structure, which comprises a base, water collecting tanks are arranged on the left side and the right side of the top wall of the base, water storage pipes are arranged at the bottoms of the water collecting tanks, and a plurality of connecting blocks are arranged on the inner walls of the water collecting tanks at equal intervals. A bottom plate is fixedly connected to the lower end of the connecting block, a connecting pipe is fixedly connected to the middle of the upper end of the bottom plate, a cavity is formed in the middle of the connecting block and the middle of the connecting pipe, a plurality of holes are formed in the outer wall of the connecting pipe at equal intervals, a plurality of water outlet holes are formed in the upper end of the bottom plate, and a fixing ring is installed at the top end of the connecting block. According to the utility model, when the water level in the water collecting tank rises to exceed the height of the leakage net, water flows into the connecting pipe, then flows into the adjacent cavity area from the hole, and then is guided to the water storage pipe through the water outlet hole, so that redundant water can be effectively drained, and the performance of the scale body is prevented from being influenced by a humid environment.

Disclosed herein is an apparatus. The apparatus may comprise; a housing; a camera mounted within the housing; a gas injection portion; and a fluid injection portion. The apparatus provides an effective cleaning system for a camera used in a dirty and moist environment.

A hollow metal lattice viscoelastic structure utilizing viscous fluid within a cavity and its preparation method are disclosed, relating to the fields of 3D printing and metallized lattice materials. This invention solves the problem of easy aging and failure of existing viscoelastic materials. Each lattice unit (A) of this invention includes a hollow substrate, on which metallization is performed by chemical plating to form a metal lattice unit; multiple lattice units (A) are interconnected to obtain a hollow metal lattice structure. This hollow metal lattice structure is a piston-shaped or spherical shell-shaped cavity or a composite lattice structure with a spring. During compression, the viscosity is provided by the fluid within the cavity, and the viscoelastic properties are formed by the elasticity of the metal substrate. Step 1: Design the lattice structure; Step 2: The hollow metal lattice structure has a piston-shaped or spherical shell-shaped cavity and a spring structure. During compression, the viscosity is provided by the fluid within the cavity, and the viscoelastic properties are formed by the elasticity of the metal substrate. This invention is used in impact-resistant and vibration-damping environments.