31results about How to "Resistance to external shocks" patented technology

The invention relates to a transparent organic silicon gel adhesive which is prepared by mixing a component A and a component B in a weight ratio of 1:1, wherein the component A is prepared from 60-95 parts by weight of base material, 0.1-0.5 part by weight of catalyst and 5-40 parts by weight of auxiliary material, and the component B is prepared from 60-95 parts by weight of base material, 5-20 parts by weight of cross-linking agent, 0.1-0.5 part by weight of inhibitor and 1-20 parts by weight of auxiliary material. The invention relates to a dual-component addition-type transparent AB organic silicon gel adhesive which has good adhesion to glass, PC (Polycarbonate) boards and PMMA (Polymethyl Methacrylate). The refractive index of the adhesive provided by the invention is 1.40-1.43, and the adhesive is colorless and transparent gel with the light transmissivity being over 92%. The adhesive has certain elasticity and resilience and can resist external impacts and maintain lasting adhesion. The adhesive at the room temperature or being heated can be fully cured; therefore, the adhesive has good economical efficiency and reliability.

The invention discloses a counter-impact device and a highway guardrail provided with the device, and belongs to the field of buffering devices and road guardrails. According to the counter-impact device, a cylinder body is provided with a cylinder body outer wall and a cylinder body inner wall, one end of a piston is tightly matched with the cylinder body inner wall, a piston shaft shoulder is tightly matched with the cylinder body outer wall, an exhaust mechanism is arranged on the piston, and a piston clamping sleeve is installed at the other end of the piston; a spring used for resetting the piston is arranged between the cylinder body and the piston, and the piston shaft shoulder is pressed into the cylinder body outer wall through a gland to be fastened. According to the highway guardrail, plastic steel tubes serve as guardrail beams to be installed on the counter-impact device, and the counter-impact device is fixed to upright columns to form the guardrail with buffering and energy-absorbing functions. The counter-impact device is good in buffering and energy-absorbing effect and high in impact resistance. The highway guardrail provided with the device can effectively reduce casualty accidents, the plastic steel tubes which are used are good in self-sliding performance and resistant to corrosion, maintenance is easy and the service life is long.

The invention discloses a bonding method comprising the following steps of firstly, enclosing on a to-be-glued surface of a first to-be-bonded part by using a high-temperature-resistant adhesive tape to form a closed bonding region; secondly, coating silicone gel to the bonding region to form an adhesive layer with uniform thickness in the bonding region, and enabling the thickness of the adhesive layer to be larger than the thickness of the high-temperature-resistant adhesive tape; thirdly, heating the adhesive layer to solidify a gel solution on the adhesive layer to obtain a solidified adhesive layer; and fourthly, tearing the high-temperature-resistant adhesive tape, and then, bonding a second to-be-bonded part with the first to-be-bonded part. According to the invention, the to-be-glued surface of the first to-be-bonded part is enclosed by using the high-temperature-resistant adhesive tape to form the closed bonding region, so that the adhesive coating range is limited, and furthermore, gel is accurately and rapidly coated.

A carrying container for bottles includes a container body and a packaging reinforcing arrangement. The container body, which is made of a one-piece panel structure having a plurality of folding lines provided thereon, includes a bottom wall, a top wall, a front wall, a rear wall, and two side walls to form a substantially cubic structure of the container and to define a receiving cavity. The packaging reinforcing arrangement includes two reinforcing walls integrally extended from two side edges of the bottom wall to the two side walls respectively, and supported within the receiving cavity at a position that a front reinforcing edge and a rear reinforcing edge of each of the reinforcing walls are biasing against inner surfaces of the front and rear walls of the container body for effectively resisting an external impact force.

The invention discloses a minisize flexible valve driven by a voice coil. The minisize flexible valve comprises two parts, namely a driving valve and a follow-up valve. An upper film is arranged on the upper surface of a driving valve upper valve body in a covering manner. A lower film is arranged between the driving valve upper valve body and a driving valve lower valve body. The driving valve upper valve body is provided with a horizontal ventilation pipe and a vertical valve hole. A sliding block is mounted in the valve hole and slides up and down. The ventilation pipe is cut off into two parts through the sliding block, and the two parts communicate with each other through a driving valve control gas channel. The driving valve lower valve body is provided with a valve cavity. The valvecavity is internally provided with a voice coil boss and a coil. Magnetic steel is located at the bottom. The coil is connected with a power source through a wire. A follow-up valve upper valve bodyis provided with a horizontal gas channel. A follow-up valve gas inlet / outlet communicates with gas through an extrusion channel. A follow-up valve lower valve body is provided with the horizontal gaschannel to serve as a follow-up valve control gas channel, wherein the follow-up valve control gas channel extends to the position under the extrusion channel and penetrates the upper top face. The follow-up valve control gas channel is connected with a driving valve gas outlet. The minisize flexible valve is good in compatibility with a soft robot and high in external impact resistance, and adaptability of the valve is improved.

The invention discloses a counter-impact device and belongs to the field of buffering devices. An air cylinder body of the counter-impact device is provided with a cylinder body outer wall and a cylinder body inner wall. One end of a piston is in tight fit with the cylinder body inner wall. A piston shaft shoulder is in tight fit with the cylinder body outer wall. An exhausting mechanism is arranged on the piston. The other end of the piston is provided with a piston clamping sleeve. A spring used for resetting the piston is arranged between the air cylinder body and the piston. The piston shaft shoulder is pressed into the cylinder body outer wall to be fastened through a gland. The counter-impact device is good in buffering and energy absorbing effect, high in counter-impact capacity, casualty accidents can be effectively reduced through an expressway guardrail using the counter-impact device, and utilized plastic steel pipes are good in self-lubrication performance, resistant to corrosion, easy to maintain and long in service life.

The invention discloses a variable-damping flexibly-driven exoskeleton joint. The variable-damping flexibly-driven exoskeleton joint comprises a crank-slider series elastic driver, an exoskeleton joint shell and a magnetorheological damper, two joint rolling bearings are placed in the exoskeleton joint shell and used for supporting a joint center rotating body in the crank sliding block series connection elastic driver, other rod pieces or joints are connected through joint connecting pieces, and elastic elements are connected with the exoskeleton joint shell and the joint center rotating body respectively. A first magneto-rheological damper connecting block in the magneto-rheological damper is connected with an exoskeleton joint shell, a second magneto-rheological damper connecting block in the magneto-rheological damper is connected with a joint center rotating body, and the crank sliding block is connected with the elastic driver in series, and the magneto-rheological damper and the elastic element are connected in parallel. According to the invention, the mechanism can realize flexible driving and can resist external impact, so that the wearing comfort of the exoskeleton is improved.

A projection lens includes a lens group holding tube including lenses on the side facing the inner circumference of the lens group holding tube, a cam tube that supports the lens group holding tube movably in the optical axis direction, and a guide tube that supports the cam tube rotatably around the optical axis. The lens group holding tube includes a guide pin that protrudes outward from the lens group holding tube. The cam tube has a cam hole which inclines with respect to the optical axis direction along the circumferential direction and through which the guide pin passes. The guide tube includes a guide groove which extends in the optical axis direction and into which the guide pin is so inserted as to pass through the inner circumference of the guide groove and a flange that protrudes outward.

The invention discloses a damping type elastic pipe hanger for marine damping, vibration reduction and impact resistance, which includes a U-shaped pipe clip set on the pipe and a bracket for fixing and installing the pipe clip. A movable baffle is arranged between the brackets and attached to the pipe, and on the other plane of the movable baffle, a shock absorber connected with the bracket is arranged through a non-slip rubber pad; between the pipe and the pipe clamp There is also a wire mesh gasket between them. The invention has the advantages of simple structure, low cost and good effect of vibration reduction and impact resistance, which improves the safety of the pipeline and prolongs the service life of the pipeline; moreover, the invention has the advantages of simple and compact structure, low cost and convenient installation. It has good engineering application prospect.

The invention discloses a conductive hydrogel electrode material and application thereof. The conductive hydrogel electrode material is prepared from raw materials including acrylamide, sodium carboxymethyl cellulose, soluble metal inorganic salt, a diene-containing flexible long-chain compound, an initiator and water through full mixing, vacuum degassing and curing. The semi-interpenetrating or interpenetrating double-network hydrogel is formed by combining two specific polymers, and the inorganic salt or the conductive polymer is added for compounding, so that the prepared conductive hydrogel material has good mechanical property and a higher strain window, and still has good sensitivity under micro-deformation, and the signal reliability is enhanced.

The invention discloses an anti-seepage system applied to a batch fine decoration floor heating water segregator, and belongs to the technical field of floor heating seepage prevention. The anti-seepage system comprises a fixed seat, a floor body is arranged at the top of the fixed seat, a water segregation mechanism is arranged in an inner cavity of one side of a base, one side of the water segregation mechanism communicates with a floor heating pipe, and a plurality of limiting mechanisms sleeve the outer side wall of the floor heating pipe. The limiting mechanisms are fixedly connected to the bottom of the floor body, the water segregation mechanism is embedded in one side of the floor body, supporting mechanisms are connected to the bottoms of the limiting mechanisms in a sleeving mode, and the supporting mechanisms are slidably connected to the bottom of an inner cavity of the fixed seat. According to the anti-seepage system applied to the batch fine decoration floor heating watersegregator, a telescopic rod can be stressed to extrude a third spring, the third spring can support a second sliding plate at the top by utilizing the elasticity of the third spring, the placing andfixing requirements of the floor heating pipe are remarkably improved through the support of a hoop and the bottom telescopic rod, and the external impact can be effectively resisted; and the clamping, limiting and supporting capacity of the hoop under different conditions is adjusted by adjusting the relative position of the hoop, and the overall use requirement is met.

The tree surgery method includes a decayed-tissue removing step of removing a decayed tissue of a cavity and exposing a solid woody tissue; an internal treating step of performing sterilization and insecticidal treatment on the woody tissue and drying the woody tissue; a protective layer forming step of coating the woody tissue with a protective agent to form a protective layer; a cambium exposing step of cutting out an edge of the cavity and exposing a cambium; a cavity filling step of filling the cavity on which the protective layer is formed with a urethane foam, and an artificial-tree-bark forming step of filling and coating an upper surface of the urethane foam with a tree bark material including a mixture of cork powder and silicone sealant to form an artificial tree bark. The tree bark material includes a mixture of colored silicone sealants allowing a color similar to real trees.

The invention provides an artificial cochlea implant. The artificial cochlea implant comprises a decoder, the decoder comprises a titanium shell, a single rectangular communicating vessel is arranged in a middle path in the titanium shell, a PCBA circuit board is arranged in the titanium shell, and the single rectangular communicating vessel is electrically connected with the PCBA circuit board to achieve the shortest path. According to the artificial cochlea implant provided by the invention, on one hand, a single communicating vessel middle path layout design and an optimized electrical connection mode are adopted, the process difficulty is greatly reduced, and the production cost is reduced; on the other hand, the titanium shell is internally provided with the groove for placing the communicating vessel, and silica gel is packaged on the outer shell of the double-layer titanium shell, so that the implant has enough impact strength.

A flexible display device includes a flexible display panel bendable along a bending axis. A support backplate is disposed on a side of the flexible display panel and located on an outer side of the flexible display panel when bending. The support backplate includes a support area and a plurality of extension areas defined on opposite sides of the bending axis and adjoining two sides of the support area. When the flexible display device is in an expanded state, a difference value between a length of the support backplate and a length of the flexible display panel in a direction perpendicular to the bending axis is greater than or equal to a first threshold. The flexible display device can reduce the risk of peeling of components in a bent state and can ensure a product lifespan.

The invention discloses a minisize flexible valve driven by a voice coil. The minisize flexible valve comprises two parts, namely a driving valve and a follow-up valve. An upper film is arranged on the upper surface of a driving valve upper valve body in a covering manner. A lower film is arranged between the driving valve upper valve body and a driving valve lower valve body. The driving valve upper valve body is provided with a horizontal ventilation pipe and a vertical valve hole. A sliding block is mounted in the valve hole and slides up and down. The ventilation pipe is cut off into two parts through the sliding block, and the two parts communicate with each other through a driving valve control gas channel. The driving valve lower valve body is provided with a valve cavity. The valvecavity is internally provided with a voice coil boss and a coil. Magnetic steel is located at the bottom. The coil is connected with a power source through a wire. A follow-up valve upper valve bodyis provided with a horizontal gas channel. A follow-up valve gas inlet / outlet communicates with gas through an extrusion channel. A follow-up valve lower valve body is provided with the horizontal gaschannel to serve as a follow-up valve control gas channel, wherein the follow-up valve control gas channel extends to the position under the extrusion channel and penetrates the upper top face. The follow-up valve control gas channel is connected with a driving valve gas outlet. The minisize flexible valve is good in compatibility with a soft robot and high in external impact resistance, and adaptability of the valve is improved.

The invention discloses a power transmission cable lead-in ground pipe plugging device which comprises a shell and a fixing ring, a power transmission cable insertion hole is formed in the top of the shell, a ground pipe insertion hole is formed in the bottom of the shell, an elastic sealing piece is further arranged in the shell, an air bag is arranged in the sealing piece, and the sealing piece is annular and comprises an upper through hole and a lower through hole which are communicated. The upper through hole is connected with the power transmission cable insertion hole, the lower through hole is connected with the ground pipe insertion hole, the inner diameter of the lower through hole is larger than that of the upper through hole, a step is formed at the joint of the lower through hole and the upper through hole, and an extrusion part is arranged at the step; the fixing ring is fixed on the ground pipe, a bolt is arranged on the fixing ring, and a screw hole matched with the bolt is formed in the shell; and the top of the ground pipe extrudes the extrusion part by tightening the bolt, so that the volume of the air bag is reduced, and the upper through hole and the power transmission cable as well as the lower through hole and the ground pipe are in close contact to form sealing. The power transmission cable lead-in ground pipe plugging device has the advantages that the device is simple in structure and convenient to operate, and the leakproofness of the orifice of the ground pipe can be guaranteed for a long time.

The invention relates to a bearing, and especially provides a protection-type bearing. The bearing comprises a bearing body. A protective layer is arranged outside the bearing body. The protective layer is a rubber layer. A through hole is arranged in the rubber layer. The bearing can defense external impacts by utilization of the protective layer, the service life is prolonged, the cost is saved, and the efficacy is raised.

A display apparatus includes a protective film, a display panel, a cushion unit, and a first adhesive layer. The display panel is formed on the protective film, and includes a substrate and a display apparatus formed on the substrate. The cushion unit is formed on the protective film opposite to the display panel, and includes a cushion layer, a first cover layer, and a second cover layer. The first adhesive layer is formed between the first cover layer and the protective film. The cushion layer includes a plurality of pores formed on a first surface and a second surface opposite to the first surface thereof. The first cover layer is formed on the first surface. The second cover layer is formed on the second surface.

A device for preventing slipping of a vehicle is disclosed. The device of the present invention includes spikes (10) which are inserted between tires of a double wheel, a connection member (20) which couples the spikes to each other, and a fastener (50) which are provided on the opposite ends of the connection member. The fastener includes a catch (30) which is connected to a first end of the connection member, and a clamp (40) which is connected to a second end of the connection, and to which the catch is locked. When the catch is locked to the clamp to attach the device to the tires, the catch is disposed inside the connection member, that is, in a space between the tires, thus preventing the catch from coming into contact with a road surface when the vehicle travels.

The invention relates to a multilayer composite pipeline, which is provided with an inner layer, a middle layer and an outer layer, wherein the middle layer is an elastic layer, the outer layer is mainly made of hard plastics, the inner layer and the middle layer are fixed in a bonding manner, and the middle layer and the outer layer are also fixed in a bonding manner. The composite pipeline is low in cost and convenient in processing, and has wear resistance, corrosion resistance and impact resistance.

A weather-resistant crosslinked polyolefin composition is a novel formula containing a comprehensive mixture constituted by crosslinking agent, antistatic agent, TiO2 sized in nanometer and TiO2 sized in micrometer and essential components including polyolefin composition resin, lubricant auxiliary crosslinking agent, antioxidant, UV absorber and filler etc; this novel formula is particularly suited to produce a weather-resistant crosslinked polyolefin sheet with a calender machine instead of an extruder conventionally used, and the polyolefin sheets produced thereof are excellent in both heat-resistant and weather-resistant as well as in a high-quality sheet surface and capably made at a high yield rate through the calender machine.

The invention discloses a composite flexible cable, which comprises an elastic base pipe. There is a sealed channel in the middle of the base pipe. More than two clamping grooves are formed on the outer wall of the base tube around the base tube. An elastic outer protective layer is installed in the slots, one end of the support part is inserted into the slot and fixed, the outer protective part is bent relative to the support part and serves as the outermost protective layer of the cable, and the inner surface of the arc-shaped wrapping part is fixed and installed There is a cable core wire, and a supporting airbag is filled in the filling cavity. When the supporting airbag is damaged, the elastic outer protective layer is wound around the outside of the cable core wire starting from the arc-shaped wrapping part. The cable of the present invention has very good elastic cushioning ability after being sheared and squeezed, and can destroy the supporting airbag after being subjected to extreme shearing, and the elastic outer protective layer originally used for cushioning and supporting is wrapped around the cable core wire The exterior strengthens the external strength of the cable core wire, thereby providing secondary protection.