164 results about "Soft layer" patented technology

Provided for is a mattress comprising a first layer comprising a first firm layer and a first soft layer, a second layer comprising a second firm layer and a second soft layer, where the second layer and the first layer are in horizontal adjacent contact. The mattress may further comprise a base layer comprising a base top layer and a base bottom layer, where the base layer and the first layer are in vertical adjacent contact, and where the base layer and the second layer are in vertical adjacent contact. The mattress may further comprise a cover comprising a cover top, a cover bottom, and a zipper, where the zipper may separate the cover top from the cover bottom, where a band may be disposed on an inside surface of the cover top, where the band may mask a gap between the first layer and the second layer.

The invention provides a reinforcing method for a soft and hard interbedded side slope, which comprises the following steps: calculating the replacement depth according to the average strength of a hard layer and the strength of a soft layer, gradually replacing and filling the soft layer with reinforced concrete from bottom to top to form a plurality of cross beams, slotting a hard rock layer and pouring longitudinal beams to jointly form a lattice beam and completely embedding the lattice beam in the side slope; anchor rod holes are drilled in the intersections of the cross beams and the longitudinal beams, holes are expanded in the soft and hard layer interfaces, and the main anchor rods are connected with the slide-resistant piles and protrude at the expanded positions to adapt to the hole diameter; arranging a self-drainage anchor rod; and finally, a polyurethane foaming material is sprayed on the slope surface, and net hanging and guniting are conducted. According to the method, the soft and hard interbed side slope can be effectively reinforced, the anchoring effect of the anchor rod is enhanced, the skid resistance and stability of the soft and hard interbed side slope are greatly improved, and the method has important significance on prevention and treatment of geological disasters such as landslide and collapse of the soft and hard interbed side slope.

An environment-friendly polishing disc is manufactured by a processing technology that includes: preparing a table, drying oven, cutting tools, upper and lower molds, polishing powder, a batching barrel, and a polyurethane synthetic resin comprising HC8968 and HC8552; cutting a polyester-fiber upper backsheet and a lower backsheet to match the mold profile; batching the polishing powder with the polyurethane resin and uniformly mixing with a vibrator; pouring the mixture into the lower mold over the lower backsheet, scraping the surface, overlaying the upper backsheet, and clamping with the upper mold; sequentially drying the clamped assembly at about 45° C. for about 230 min, about 92° C. for about 230 min, and about 60° C. for about 450 min; and removing the molds to form the disc. An optional central notch may be provided. The process reduces external polishing consumables and supports uniform soft-layer formation.

The utility model discloses a noise reduction structure of a wall breaking machine, which comprises a main machine and a noise reduction device, a crushing space is formed in the wall breaking machine, and a handle part is fixed on the wall breaking machine; a cover body; a knife group; a soft layer used for reducing noise is arranged on the inner wall of the smashing space, and a sealing edge used for sealing and reducing noise is arranged on the cover body. According to the utility model, the soft layer is arranged on the inner wall of the crushing space in a secondary forming manner, and the sealing edge is sleeved on the cover body, so that noise generated by high-speed rotation of the knife group is blocked in the crushing space, an excellent noise reduction effect is provided, a sound-proof cover is prevented from being covered on the wall breaking machine, the operation is more convenient, and the noise reduction effect is better. Meanwhile, the noise reduction device is simple in structure, easy to implement, suitable for noise reduction treatment of various household appliances and wide in application prospect.

The utility model relates to the technical field of low-frequency sound insulation, in particular to a low-frequency sound insulation mortar structure which comprises bearing columns, first steel bar sets are fixedly installed in the bearing columns, a wall body mechanism is arranged between the bearing columns, a base mechanism is arranged at the bottom ends of the bearing columns, and the wall body mechanism comprises a brick body wall. The brick body wall is fixedly installed between the bearing columns, sound insulation mechanisms are arranged at the front end of the brick body wall, the heavy balls coated with the soft layers are placed in the base body formed by combining the whole sound insulation mechanisms to form the resonance unit with low frequency, and when the frequency of elastic waves propagated in the base body is close to the resonance frequency of the resonance unit, the sound insulation mechanism is arranged on the brick body wall. The resonance structure units and elastic waves generate a strong coupling effect, so that the elastic waves cannot be continuously propagated forwards, thereby causing the generation of band gaps, realizing the control of large wavelength by small size, and generating a sound insulation effect.

The utility model discloses a drying device for ceramic rod processing, which is applied to the field of ceramic rod drying and comprises a shell, a plate body is arranged in the shell, an electric telescopic rod is fixedly mounted on one side of the plate body, when a ceramic rod is dried, an operator feeds the ceramic rod from one end of the shell, and the electric telescopic rod is fixedly mounted on the other end of the plate body. The ceramic rod is taken to be located between the two contact plates, then the electric telescopic rods are operated, and the electric telescopic rods operate to drive the contact plates and the soft layers to get close to the two ends of the ceramic rod till the ceramic rod is clamped and fixed. At the moment, an operator can release the force applied to the ceramic rod, and when the plate body moves into the shell, the fan runs to transfer external air into the inner shell through the pipeline, so that the air is heated by the electric heating wire and then is blown to the ceramic rod through the air outlet head. Through the arrangement, the upper portion and the lower portion of the ceramic rod can be heated evenly, the ceramic rods of different sizes can be clamped and used conveniently, and compatibility is improved.

The invention provides a rotor surface treatment process, and relates to the technical field of surface treatment.The rotor surface treatment process is characterized in that a coating sequentially comprises a soft layer A, a hard layer B and a toughening layer C from a base body to the outside; the soft layer A is a metal lubricating composite layer formed by metal Mo or W and C or S with increasing content; the hard layer B is formed by metal nitride or carbonitride; a continuous component and structure gradient region is arranged between the soft layer A and the hard layer B; and the toughening layer C is a nanocrystalline-amorphous mixed structure formed by solid micro-diffusion of the hard layer B at 320-420 DEG C. Periodic micro-pits are formed in the surface of the toughening layer C and can be used for storing a lubricating medium. Through component gradient design and process hardening and tempering, the binding force, the wear resistance, the impact resistance and the stripping resistance of the coating are remarkably improved, the service life of the coating is prolonged, and the service life of the coating is prolonged. The method is suitable for high-load and high-friction working conditions such as vacuum pump rotors.

The utility model discloses a cutting device applied to a mattress gluing machine. The cutting device comprises a gluing machine body, a cutting device and a displacement mechanism, the mucilage glue machine body is used for bonding the mattress and bonding continuous interlayers above and below the mattress, and the mucilage glue machine body can bond continuous / discontinuous soft layers above and / or below the mattress; the cutting device is arranged at the gluing machine body and is used for cutting all interlayers and / or soft layers between two adjacent mattresses; the displacement mechanism is used for driving all the cutting devices to move in the longitudinal direction so as to cut all the interlayers and / or the soft layers at a time, the cutting device for longitudinal displacement cutting is arranged, so that the sections of the interlayers and / or the soft layers are neat, and the quality of finished products is improved; meanwhile, the distance between the two adjacent mattresses only needs to meet the requirement of the cutting device for cutting, so that the allowance of the interlayer and / or the soft layer needing to be reserved is effectively reduced, and the production cost is reduced.

The invention relates to a soft layer belt deformation modulus selection method, which comprises the following steps that soft layer belts are classified, measuring points are arranged, and it is ensured that each classified soft layer belt has a preset number of measuring points; carrying out a bearing plate test on the rock mass below the measuring point to obtain a deformation modulus value; carrying out a bearing plate test in a vertical layer belt direction on the test point of the soft layer belt to obtain a corresponding comprehensive deformation modulus value; measuring the thickness of the soft layer of the measuring point, and calculating to obtain the thickness of the rock mass under the measuring point participating in the testing; based on a common bearing principle, obtaining a deformation modulus calculation formula of the soft layer belt, and substituting a known quantity to obtain the deformation modulus of the soft layer belt; according to a deformation modulus calculation formula of the soft layer belt, calculating to obtain a stress deformation modulus value of the soft layer belt at the measuring point; and establishing a soft layer belt deformation modulus valuing principle, and determining a geological suggested value of the soft layer belt deformation modulus of the type according to the average value of the deformation moduli of the measuring points of the same type.

Provided is a framework member that has a tensile strength between 980 MPa and 1.8 GPa (both inclusive) and is excellent in axial collapse characteristics.　This framework member uses a steel sheet having a base steel sheet. A cross-sectional shape thereof includes a top plate portion extending in the width direction and two vertical wall portions extending from both ends in the width direction of the top plate portion in a direction different from the extension direction of the top plate portion. The base steel sheet of the top plate portion includes, in the surface layer, a surface layer soft layer of which the Vickers hardness is 84% or less of that at a 1 / 4 sheet thickness position. The thickness of the surface layer soft layer satisfies the following formula (1). The tensile strength of the framework member is between 980 MPa and 1.8 GPa (both inclusive). (1): 20 ≤ X ≤ 0.1 × t - 3800 × [Sb] - 1900 × [Sn] In the formula, X is the thickness (μm) of the surface layer soft layer, t is the thickness (μm) of the base steel sheet, and [Sb] and [Sn] are the contents (mass %) of Sb and Sn in the base steel sheet, respectively.

The utility model belongs to the technical field of medical instrument auxiliary tools, and particularly provides a soft instrument device barrel which comprises a barrel body, a soft layer and a protective layer. A cavity is formed in the barrel body and used for containing soft instruments. The soft layer is arranged at the bottom of the barrel body and faces the cavity; the protective layer is arranged on the surface of the soft layer. According to the medical instrument storage barrel, by arranging the soft layer, the effects of buffering and preventing vibration can be achieved, collision to soft instruments placed in the cavity of the barrel body is reduced, packages of medical instruments are protected against damage, it is guaranteed that the medical instruments are intact, safe supply of the medical instruments to an operation is guaranteed, and meanwhile the operation safety of a patient is also guaranteed; and by arranging the protective layer, the soft layer can be protected, the durability of the soft layer is improved, and then the service life of the soft instrument device barrel is prolonged.

The utility model relates to the technical field of protective shells, and discloses a screen adsorption type protective shell, which comprises a bottom shell, a screen plate shell, a soft layer and an adsorption module, two ends of the soft layer are respectively butted with the bottom shell and the screen plate shell, the soft layer is used for folding or unfolding the bottom shell and the screen plate shell, and the screen plate shell is used for covering a screen of electronic equipment; the adsorption module comprises two outer shell blocks and two outer plate blocks, the outer plate blocks are installed on the screen plate shell, the outer shell blocks are installed on the bottom shell, and the two outer shell blocks and the two outer plate blocks are in one-to-one correspondence and are arranged in an adsorption mode. Under the action of the soft layer, folding and unfolding of the bottom shell and the screen plate shell are realized, and meanwhile, a screen of the electronic equipment is protected through the screen plate shell; in the folding state, under the adsorption matching action of the two outer shell blocks and the two outer plate blocks, the adsorption force on the screen plate shell is improved, so that it is guaranteed that the screen plate shell is in the covering state, the screen plate shell is prevented from being opened by mistake, and then the covering effect of the screen plate shell and the folding effect of the protective shell are guaranteed.

A vehicle identification code plate, installation method, system, equipment and automobile belong to the technical field of identification code plates, and solve the problem that the existing design method not only affects the recognition of the VIN code, but also affects the appearance effect. The identification code plate includes a pre-adhesive layer, a VIN code sticker, a soft layer and an adhesive layer; one side of the pre-adhesive layer is adhered to one side of the VIN code sticker, and the other side of the pre-adhesive layer is adhered to the front windshield; one side of the soft layer is adhered to the other side of the VIN code sticker, and the other side of the soft layer is adhered to one side of the adhesive layer; the other side of the adhesive layer is adhered to the body sheet metal.

The invention discloses a sodium alginate hydrogel medical dressing and a preparation method thereof, and particularly relates to the technical field of medical dressings, the sodium alginate hydrogel medical dressing comprises a material body, a material layer is mounted at the bottom of the material body, and a plurality of material liquid parts are fixed at the bottom of the material layer; the connecting mechanism comprises a connecting layer, a first arc layer and a second arc layer, the connecting layer is fixed to one side of the material body, the first arc layer and the second arc layer are hinged to the two sides of the connecting layer, the first arc layer is matched with the second arc layer, and a soft layer is fixed to one side of the first arc layer; through the arrangement of the connecting mechanism, the wound of a patient can be rapidly covered with the material layer, the operation time in the dressing change process is shortened, the infection risk increased due to the fact that the wound of the patient is exposed on the surface for a long time is avoided, and meanwhile the problem that an existing device is prone to further stimulation on tissue around the wound in the adhesion process is solved; and the pain and discomfort of the patient are relieved, so that the efficiency of the device is greatly improved.

A multi-index coupling performance evaluation method for a composite bulletproof insert plate, which is suitable for the overall performance evaluation of a composite bulletproof insert plate with hard layers and soft layers of different thicknesses stacked, and specifically includes the following steps: 1). Obtaining the performance parameters of bulletproof insert plates with different thickness combinations, including weight parameters, thickness parameters, and center of gravity offset parameters compared to the center; obtaining backing depression speed and depth parameters after penetration, and bullet residual kinetic energy parameters; 2). Establishing a parameter matrix, and transforming the parameter matrix into a high-order performance evaluation matrix through interpolation and normalization processing; 3). Setting weights for each evaluation index based on the design goal, multiplying all performance evaluation matrices with corresponding weights and then adding them to obtain a multi-index coupling performance evaluation matrix; 4). Drawing a three-dimensional surface map and a two-dimensional contour map of the coupling performance evaluation matrix, and evaluating the overall performance of bulletproof insert plates with different thickness combinations under the design weights through the size of the evaluation index.

The utility model discloses a buried laying structure for a pipeline crossing a river channel, and belongs to the technical field of pipeline construction. The utility model relates to an embedded pipe which is composed of a plurality of prefabricated pipeline underground units, adjacent pipeline underground units are spliced with each other, one pipeline underground unit comprises a hollow outer shell with two through ends, an embedded pipe is arranged in the outer shell, and the two ends of the embedded pipe are consistent with the outer shell in length. A concrete isolation layer is filled between the outer layer shell and the embedded pipe, a plurality of ground inserting rods are arranged on the lower surface of the outer layer shell, one end of each ground inserting rod is fixed to the outer layer shell, the other end of each ground inserting rod is inserted into a riverbed, and the outer layer shell of the pipeline buried unit is located in a riverbed soft layer. And the ground inserting rod is inserted into the riverbed hard layer. According to the technical scheme, by arranging the prefabricated parts, the installation space and area of the pipeline installation river in the river are constructed, and the construction efficiency of the pipeline penetrating through the river is greatly improved.

A blade includes a main body and an edge disposed around a periphery of the main body. A part of the edge includes a soft layer and an intermediate layer connected between the soft layer and the main body. The intermediate layer includes a soft component and a hard component stacked one on another when viewing in a cross-section along a width direction of the blade or along a length direction of the blade.

The invention relates to a surgical puncturing and access device (1000) for layers of semi-rigid or soft material, which allows a cannula to be placed by inserting a trocar, for the transfer of liquid or gaseous fluids in intracorporeal cavities or in lumens (300). The device comprises: an insertion unit (100) for inserting a trocar-cannula assembly (1), formed by an essentially cylindrical external tubular piece (2) that contains a puncturing unit (50) and a drive unit (60) in an interior channel (30) thereof, the proximal part of the external cylindrical tubular piece (2) being connected, during operation, to a base unit (200) by means of a quick connection, the trocar-cannula assembly (1) being disposed inside a guide channel (33) in the puncturing unit (50); and a base unit (200) formed by a flexible base piece (7) with a thin adhesive sheet (8) that attaches same to the contact surface.

The steel sheet has a TS of 1180 MPa or more and less than 1470 MPa, and has high YS, excellent ductility, excellent press formability of the inside and the ends of the steel sheet, and high crack propagation resistance. A base steel sheet has a predetermined component composition, the Vickers hardness of the base steel sheet is 84% or less with respect to a position 1 / 4 of the sheet thickness from the surface of the base steel sheet, the base steel sheet has a surface soft layer satisfying the following formula (1), the structure in the surface soft layer is within a specific range, and the structure in the position 1 / 4 of the sheet thickness of the base steel sheet is within a specific range. In a 90-degree V bending test having a bending radius of 0.5 mm, the length of a crack progressing in the ridge direction from the end of a bent ridge is 200 [mu] m or less, the El when subjected to a notch tensile test after being subjected to a heat treatment at 170 DEG C for 20 minutes is 6.0% or more, and the El when subjected to a notch tensile test after being subjected to a heat treatment at 170 DEG C for 20 minutes by introducing a 2% tensile nominal strain and then being subjected to a heat treatment at 170 DEG C is 5.0% or more. (1) 20 < = X < = 120-3800 * [Sb]-1900 * [Sn].

The invention belongs to the technical field of fabrics, and particularly relates to a high-breathability and high-density fine denier polyester filament yarn fabric which comprises a base layer, a moisture guiding layer is arranged on the outer surface of the base layer so as to guide moisture and discharge sweat, a fireproof layer is arranged on the outer surface of the moisture guiding layer so as to prevent flame from spreading, and a soft layer is arranged on the inner surface of the base layer so as to improve comfort. The base layer is formed by weaving high-density fine-denier polyester filaments, and a foam layer is arranged on the outer surfaces of the high-density fine-denier polyester filaments. The foam layer is prepared from the following raw materials: polyurethane, acrylate, sodium bicarbonate, ammonium carbonate and a preservative. By arranging the moisture conducting layer, the fireproof layer and the soft layer, the high-density fine-denier polyester filament yarn fabric has the effects of moisture conducting, perspiration, flame retardance and skin friendliness, and then the function of the high-density fine-denier polyester filament yarn fabric is improved.

The utility model provides an I-shaped cross section composite material box type structural member co-curing forming tool, which comprises a first tool, a second tool and two AIRPAD soft film tools, a rectangular bulge is arranged in the first tool to form a male die, the second tool is positioned above the rectangular bulge, a soft layer is arranged at one end of the second tool facing the rectangular bulge, and the two AIRPAD soft film tools are arranged on the second tool. The I-shaped composite material box-type structural part is arranged between the rectangular protrusion and the soft layer, the two AIRPAD soft film tools are attached to the outer surfaces of the two flanges of the I-shaped composite material box-type structural part respectively, and the problems that in the prior art, due to the fact that a traditional metal tool is complex in structure, large in manufacturing difficulty and high in manufacturing cost are solved. Due to the fact that a prefabricated material of an I-shaped frame or an I-shaped rib is pressed unevenly or cannot be effectively pressed through a traditional metal tool, layering and pores are formed in the I-shaped frame or the I-shaped rib, and the production cost of an enterprise is increased; and the nondestructive testing of the internal quality of the I-shaped frame or the I-shaped rib made of the composite material is not qualified.

A nacre-mimicking toughening structure and a preparation process therefor. The nacre-mimicking toughening structure comprises an upper-layer composite material (1), a lower-layer composite material (3), and an interlayer nacre-mimicking toughening structure (2) constructed from a low-dielectric sheet material and a resin matrix and located between layers of the upper-layer composite material (1) and the lower-layer composite material (3), wherein the interlayer nacre-mimicking toughening structure (2) has a high-performance soft layer / hard layer alternating nacre structure similar to that in natural shells.

Provided is a steel sheet having a TS of at least 980 MPa and less than 1,180 MPa and having high yield stress, excellent ductility, and excellent bending fracture resistance and fatigue characteristics. This steel sheet has: a predetermined component composition; a predetermined steel structure at a position corresponding to 1 / 4 of the sheet thickness; a soft surface layer having a thickness of 20-140 μm and a Vickers hardness that is at most 84% of the Vickers hardness at the position corresponding to 1 / 4 of the sheet thickness; a steel structure in which the area ratio of ferrite in the soft surface layer is 50.0-100.0%, the proportion of the number of ferrite grains having an area of at most 50 μm2 among ferrite grains of the soft surface layer is 0.01-0.99, and the proportion of the number of ferrite grains having a rolling-direction length / sheet-thickness direction length of greater than 1.00 among the ferrite grains is at least 0.55; and a tensile strength of at least 980 MPa and less than 1,180 MPa.

The application discloses a degradable zinc-based layered heterostructure composite material with alternately arranged work-hardened soft and hard layers and a preparation method and application thereof. A dispersion liquid containing magnesium powder is brushed on zinc plates, two zinc plates with magnesium powder coating are stacked, and single-pass cold rolling is performed on the zinc plates to obtain a cold-rolled plate; the cold-rolled plate is cut into two pieces from the middle, stacked, and then single-pass cold rolling is performed; the cutting, stacking and single-pass cold rolling are repeated to obtain a magnesium particle reinforced composite plate and a pure zinc plate stacked and then single-pass rolling is performed; the cutting, stacking and single-pass rolling are repeatedly performed; and finally, recrystallization annealing treatment is performed, so that the degradable zinc-based layered heterostructure composite material with alternately arranged work-hardened soft and hard layers is obtained. The heterostructure zinc-based material prepared by the application exhibits obvious work hardening capacity at room temperature, the strength of the heterostructure zinc-based material is improved by 400% compared to the strength of a pure zinc plate rolled in the same pass, and good room temperature plasticity is maintained, so that excellent comprehensive mechanical properties are exhibited.

The application discloses a discrete doll-in-doll type periodic vibration reduction and isolation pile and a laying method thereof, and comprises: a plurality of discrete doll-in-doll type vibration reduction and isolation single piles arranged according to a square lattice; each single pile structure comprises a local resonance concrete layer, a rubber soft layer and a steel pipe wrapping layer which are sequentially and multi-layered nested; the single pile as a whole presents a doll-in-doll type structure, and the cross section of each single pile is circular, and the rubber soft layer is arranged in a discrete type along the ring direction. The pile utilizes the band gap characteristics of the periodic structure to inhibit environmental vibrations with frequencies in the attenuation domain range, so as to reduce the adverse effects of environmental vibrations such as rail transit operation and earthquakes; the pile can break the limitation that the traditional periodic vibration reduction and isolation pile is not conducive to isolating low-frequency vibration waves in a limited site; the pile can make up for the defect that the traditional periodic vibration reduction and isolation pile can only isolate vibrations in a single frequency band, and realizes multi-frequency band vibration reduction and isolation application; the pile has strong geometric variability, can be targeted to attenuate environmental vibrations in different frequency bands, and has good durability and high operability.

The utility model relates to a sound-proof rubber and plastic plate with a moisture-proof and waterproof joint, which comprises a hard layer, a top soft layer and a bottom soft layer, the top soft layer and the bottom soft layer are respectively adhered and fixed above the hard layer and below the hard layer, a plurality of first sealing bulges are formed on the outer walls of two adjacent sides of the hard layer at intervals, and a plurality of second sealing bulges are formed on the outer walls of two adjacent sides of the hard layer. A plurality of second sealing protrusions are formed on the outer walls of the other two adjacent sides of the hard layer at intervals, and the first sealing protrusions and the second sealing protrusions are distributed in a staggered mode in the thickness direction of the hard layer. When the rubber and plastic plates are combined and spliced, a labyrinth type sealing structure can be formed between every two adjacent rubber and plastic plates by means of insertion connection of the first sealing protrusions and the second sealing protrusions in the two adjacent rubber and plastic plates, and infiltration of water at the joint of the two rubber and plastic plates is reduced; besides, through the arrangement of the honeycomb hole groups in the hard layer and the matching arrangement of the top soft layer and the bottom soft layer with the hard layer, the rubber and plastic plate can better improve the sound insulation effect.

The utility model relates to the technical field of screen protection films, and discloses an ultrathin folding screen integrated protection film without an interface adhesive layer, which comprises an interface adaptation layer, a dynamic buffer layer and a surface function layer which are sequentially connected, the surface function layer adopts an HC film, the dynamic buffer layer adopts a polyurethane optical elastomer, and the interface adaptation layer is made of an adhesive layer. And the dynamic buffer layer is integrated with the surface functional layer in a coating manner. According to the utility model, the dynamic buffer layer is integrated with the surface functional layer in a coating manner, so that an OCA (Optical Clear Adhesive) layer added between the HC film and the buffer layer of the traditional folding screen protective film is integrally reduced, one procedure can be reduced in the whole preparation process, the yield is improved, the overall thickness of the protective film is effectively reduced, and the production cost is reduced. The structure can be reduced to 65% of that of a traditional structure, the touch operation can be more sensitive, fingernail indentation residues caused by an OCA soft layer are eliminated, and the overall structure is more stable.

The utility model discloses a high-strength waterproof square-bottom valve bag in the technical field of square-bottom valve bags, which comprises a bag body, two clamping grooves are arranged on the bag body, a base is mounted on the bag surface of the bag body, a storage groove is arranged on the base, a protective soft layer is folded and stored in the storage groove, two soft plates are fixedly connected onto the protective soft layer, and the two soft plates are fixedly connected onto the bag body. The inner sides of the soft plates are fixedly connected with buckle plates, the buckle plates are movably connected in the clamping grooves and the storage grooves, a connecting belt is fixedly connected between the two soft plates, a plurality of connecting mechanisms are arranged on the buckle plates, and a plurality of self-locking mechanisms are arranged on the buckle plates, so that the waterproof performance is better when the equipment is used, the strength is higher when the equipment is used, and the service life of the equipment is effectively prolonged; and the practicability and the use convenience of the equipment are further improved.

The invention discloses an anti-bending data connecting line and a preparation method thereof, and relates to the technical field of data line preparation. Polyethylene is coated on the surface of a conductor to form an insulating layer, a braided layer is arranged outside the insulating layer, a shielding layer is arranged outside the braided layer, and a modified resin is coated outside the shielding layer to form a protective layer to prepare the anti-bending data connecting line. The modified resin is prepared from the following raw materials: PVC paste resin, modified polyurethane, allyl alcohol glycidyl ether, dioctyl phthalate, trimethylolpropane trimethacrylate, modified filler and 4,4'-diaminodiphenylmethane banburying. The modified filler has a special core-shell structure with carbon nanotubes as a hard core, polyborosiloxane coating as a soft layer, and polymethyl methacrylate as a hard shell. When subjected to external force, the shell layer in the modified filler can cause cracks to deflect when reaching the core-shell interface, and the deflection of the crack increases the path of crack expansion, thereby absorbing energy and improving the toughness of the modified resin.

The embodiment of the utility model provides a wearable part and wearable equipment. The wearable part comprises a first soft layer and a second soft layer, and the first soft layer and the second soft layer are arranged in a mutually attached mode. The interlayer is arranged between the first soft layer and the second soft layer; wherein the extension rate of the interlayer is smaller than the extension rate of the first soft layer and the extension rate of the second soft layer. According to the technical scheme provided by the embodiment of the invention, the balance between the hardness and the ductility of the wearable piece is realized, and the wearing comfort of a user is improved.