31results about How to "Improved impact protection" patented technology

The invention discloses a kneecap elbow guard. The kneecap elbow guard comprises shell fabric, a buffering piece and anti-skid leather. The interior of the shell fabric is provided with the bufferingpiece matched with the shape of the shell fabric. Two sides of the shell fabric are provided with an elastic binding cord. The buffering piece comprises a lining plate and a buffering pad, and the lining plate is installed at one side, towards a knee, of the buffering pad. The lining plate is elastic fabric. The buffering pad is integrally formed by using a plastic material, and is an organ air interlayer structure of which the interior is hollowed. An organ folding line is horizontal, and the side wall of the buffering pad is provided with a plurality of exhaust holes. The anti-skid leather is a smooth triangle, consistent to the size of the knee, and installed in the middle of the outer side face of the shell fabric. The kneecap elbow guard is convenient to wear and take off, and capableof adjusting the degree of tightness. Redundant corners and extending structures are not existent, so the kneecap elbow guard can be matched with a fighting suit. The soft anti-skid leather is used for replacing a conventional hard circular housing, so unnecessary injures of the knee caused in emergency kneeing and crawling conditions can be avoided. The built-in buffering pad is installed, and the organ air interlayer structure is used, so the kneecap elbow guard has the excellent shock protection property, and the large extension degree.

The invention relates to the technical field of relays, and concretely relates to an insulation type electromagnetic relay capable of automatically detecting a coil. The relay comprises a base, an electromagnetic coil and a reset elastic piece, the electromagnetic coil and the reset elastic piece are arranged on the base, an armature is rotationally arranged on the base close to the top of the electromagnetic coil, the electromagnetic coil is used for driving the armature to rotate, and the reset elastic piece is used for driving the armature to return to the original position. One end of the armature is provided with a contact assembly, the base is provided with a baffle, the baffle is provided with a channel baffle, the base is internally provided with a plurality of baffles, the plurality of baffles divide the internal space of the base into a plurality of compartments, the plurality of compartments are provided with a first terminal set and a second terminal set, and an insulation gap is arranged between two adjacent baffles. The electromagnetic coil drives the contact assembly to be connected with or disconnected from the first terminal set and the second terminal set by attracting or repelling the armature, a shell is arranged outside the base, the electromagnetic coil comprises a framework, an iron core is arranged in the framework, a coil is arranged outside the framework, and the base, the shell and the framework are all made of insulating flame-retardant plastic.

The foldable unmanned aerial vehicle with the propeller protection mechanisms comprises an unmanned aerial vehicle body and driving rotors, movable arms and folding rods are arranged between the driving rotors and the unmanned aerial vehicle body, and reinforcing sliding rods are arranged between the movable arms and the folding rods in a penetrating mode; and the reinforcing sliding rods form a sliding structure in the movable arms and the folding rods, the driving rotors are installed at the outer ends of the folding rods, thickened protective air bags are arranged on the outer sides of the driving rotors, compressed air bags are arranged in the folding rods, and the reinforcing sliding rods form an attaching and extruding structure for the side ends of the compressed air bags. A reinforcing sliding rod for reinforcing a folding part is arranged while a movable arm and a folding rod folding mechanism are provided, the reinforcing sliding rod is matched with equipment to be integrally unfolded and folded, the reinforcing sliding rod can play a role of a piston to push and extrude a compressed air bag in a linkage mode to drive a thickened protective air bag to inflate and protect a driving rotor, folding is convenient, and meanwhile the folding efficiency is improved. And the structure protection safety is good.

The invention discloses auxiliary design teaching equipment for intelligent manufacturing, relates to the technical field of intelligent manufacturing teaching equipment, and solves the problems of existing teaching equipment that a storage plate and a dust shielding cloth curtain need to be manually operated step by step to be sequentially unfolded for use, and operation is tedious, inconvenientand strenuous. The auxiliary design teaching equipment for intelligent manufacturing comprises an installation supporting frame, the installation supporting frame comprises a glass clamping groove, avertical supporting rail shaft and a guide wheel, a rectangular display device is installed on the upper half sections of two vertical supporting plates of the installation supporting frame in a locked mode, four horizontal supporting plates are symmetrically welded to the middle section and the top end section of the installation supporting frame, and two glass clamping grooves are symmetricallywelded to the upper horizontal supporting plate and the lower horizontal supporting plate. and a piece of protective glass is clamped between the two glass clamping grooves. When a storage plate is turned over up and down to be opened and closed, two wire spools are driven to rotate forwards and backwards to lift and descend the two rows of sliding rings, opening and closing of a dust shielding cloth curtain are controlled, and the trouble that the dust shielding cloth curtain is manually opened and closed in a sliding mode is omitted.

The invention provides a shock-resistant protective material based on a thermoplastic elastomer and a preparation method of the shock-resistant protective material. The shock-resistant protective material based on the thermoplastic elastomer provided by the invention is prepared from the following raw materials in percentage by mass: 20-60% of a styrene thermoplastic elastomer A, 25%-70% of a styrene thermoplastic elastomer B, and 10%-30% of polyborosiloxane, wherein the styrene thermoplastic elastomer A is a polystyrene-ethylene branched polyisoprene-polystyrene block polymer, the styrene thermoplastic elastomer B is selected from one or more of a polystyrene-hydrogenated polyisoprene-polystyrene block copolymer, a polystyrene-hydrogenated poly(isoprene / butadiene)-polystyrene block copolymer and a polystyrene-ethylene / butylene copolymer-polystyrene block copolymer. The shock-resistant protective material provided by the invention can effectively improve the shock-resistant protective performance and softness of the material.

The invention relates to a protective frame for digital equipment with improved sound effects and impact protection capabilities, characterized in that it includes a conductive device frame body (11) and a folding or bending bracket (12) that also serves as a sound box device, and digital equipment (99) Fixed in the frame body (11) of the conduction device, the folding or bending bracket (12) of the sound box device plays a role in supporting the digital device (99); the frame body (11) of the conduction device is a hollow structure and the digital device (99) The emitted sound is guided into the folded or bent bracket (12) which also has a speaker device according to the set sound signal channel to obtain a closed or semi-closed speaker stereo effect; the hollow structure also improves the impact protection ability for the conduction device frame body (11) .

The invention discloses a vitrified dilatant polymer foam hybrid material. The hybrid material is characterized by comprising a dilatant polymer and polymer foam particles, wherein the dilatant polymer is at least selected from a vitrified dilatant polymer; the polymer foam particles are compounded with the dilatant polymer and other optional components to form the hybrid material. The hybrid material has the characteristics of low density, heat insulation, sound insulation, buffering, shock absorption, dilatancy, slow resilience and the like, and can be widely applied to manufacturing of packaging materials, building materials, impact-resistant protective materials, shock absorption materials, buffering materials, silencing materials, heat preservation materials, shape memory materials, electronic and electric appliance materials, medical supplies and the like.

The invention discloses a visual remote measurement detector for VOC gas emission. The detector comprises side plates which are distributed in a mirror image manner, each side plate is provided with an infrared distance meter, a front-end assembly is arranged between the side plates, one end of the front-end assembly is provided with a buffer assembly, a control assembly is arranged above the front-end assembly, and the control assembly is also installed between the side plates. An air inlet assembly is arranged below the control assembly, a moving assembly is arranged at one end of the air inlet assembly, a collecting assembly is arranged at one end of the moving assembly, and a rear end assembly and a remote control antenna are arranged at one end of the collecting assembly. The visual remote measurement detector can perform mobile detection and collection on a VOC gas, personnel only need to perform visual observation through the camera module and perform remote control through the remote control antenna, the labor cost is reduced, the personnel safety is improved, the buffer assemblies are arranged at the two ends, the infrared distance meters are arranged at the two sides, the collision probability is reduced, the movement, detection and collection of the visual remote measurement detector can be automatically controlled through the PLC, and the application range is wide.

The invention relates to the technical field of electronic tags, and discloses an electronic tag capable of being prevented from being scraped by sharp objects, which comprises a shell, a protection mechanism is fixedly connected to the middle of an inner cavity of the shell, damping mechanisms are movably connected to the left and right sides of the inner cavity of the shell, and an adjusting mechanism is movably connected to the rear side of the damping mechanism of the inner cavity of the shell. According to the electronic tag capable of being prevented from being scraped by the sharp objects, the protection plate is stably closed through cooperation of the rotating handle and the abutting column, the electronic tag can be sealed and protected, the tag plate can be fully buffered when bearing force in multiple directions through cooperation of the buffer spring and the telescopic column, and when the electromagnetic bases repel adjacent magnetic blocks, the abutting plate can be driven to limit the tag plate, and the protection plate is turned over, so that the collision protection performance of the electronic tag is effectively improved, the use stability of equipment is improved, and the electronic tag can be effectively prevented from being scraped by sharp objects.

The invention discloses a shared automobile parking base station based on 5G Internet of vehicles. The shared automobile parking base station comprises a base station base, a charging pile and a 5G network module, wherein a fixed support frame is integrally arranged behind the base station base, and the outer side of the fixed support frame is movably connected with a movable shed body; movable sliding grooves are symmetrically formed in the left side and the right side of the base station base, and movable connecting rods are movably connected below the movable sliding grooves; the rear endsof the movable connecting rods are hinged to elastic ejector rods, and the rear ends of the elastic ejector rods are hinged to telescopic sleeve rods; the outer sides of the telescopic sleeve rods aresleeved with buffer springs, and anti-collision cross rods are fixedly arranged at the rear ends of the telescopic sleeve rods; and the charging pile is positioned in the fixed support frame. The shared automobile parking base station based on the 5G Internet of vehicles is provided with the anti-collision cross rods with a good collision protection effect, and the movable shed body can be synchronously unfolded for movable shielding by matching with the transmission of the elastic ejector rods, so that the practicability of the device is improved.

A case for a laptop computer, the case comprising upper and lower shells which are entirely separate from one another. Each shell comprises an outer layer of a first injection moulded polymer and an inner liner of a second injection moulded polymer softer than the first. Each shell defines a cavity having a back surface and upstanding side walls, the cavity being arranged to receive, in use, one half of the laptop computer. The second polymer comprises a plurality of inwardly extending clips which protrude across the cavity from an edge of the side wall furthest from the back surface to, in use, retain the shell on the laptop half.

The invention relates to an impact-resistant protective seamless wrestling dress. The impact-resistant protective seamless wrestling dress is siamesed sportswear woven by a Santoni SM8-TOP2S-model seamless knitting machine. A first interval stitch is adopted on the waist and abdomen portion and the back portion of the wrestling dress, a second interval stitch is adopted on the shoulder portions, a front piece, the hip portion and the thigh portions, an eyelet stitch is adopted on body piece segmenting decoration threads, a close stitch is adopted on the crotch portion, and a tuck stitch is adopted on closing of a neck, sleeve openings and leg openings. The impact-resistant protective seamless wrestling dress is the sportswear integrating functionality with comfort; stitch structures highest in impact resistance are compatibly adopted on the parts, most susceptible to impact damage, of a human body, impact perforation of the waist and abdomen portion and the back portion of the wrestling dress is larger than 22 Joules, and impact resistance of the wrestling dress is considerably higher than that of common sportswear; the stitches good in moisture absorption and sweat release performance are compatibly adopted on the parts, insusceptible to damage, of the human body, so that wearing comfort of the wrestling dress is improved.

The invention discloses a frame device shared by unmanned aerial vehicle photography and three-dimensional laser scanning, relates to the technical field of unmanned aerial vehicle auxiliary kits, andsolves the problems that most of existing frame devices, laser transmitters and lenses are fixed vertical supports, the supporting height is large, and the existing frame devices, the laser transmitters and the lenses are prone to colliding with protruding objects on the ground to be damaged when an unmanned aerial vehicle lands. The frame device shared by unmanned aerial vehicle photography andthree-dimensional laser scanning comprises transverse supporting beam rods, a blocking plate, and a laser emitter; the head end section and the tail end section of the laser emitter are each sleeved with a lantern ring in a locked mode, the two lantern rings are each symmetrically provided with two rotating shafts, the two rotating shafts at the top end are rotationally inserted into the middle sections of the two transverse supporting beam rods, and the two rotating shafts at the bottom are rotationally inserted into the middle sections of two transverse supporting bottom rods; two tension springs between the bottom lantern ring and a left side hanging frame can automatically rebound, drag, swing and rotate four parallel connecting plates to be in a contraction state after the four parallel connecting plates are loosened.

The invention discloses an anti-collision navigation mark for a water conservancy project, which comprises a stable floating plate, preferably, a signal instrument is fixedly connected to the top of the stable floating plate, a warning lamp is fixedly connected to the top of the signal instrument, and collision protection mechanisms are evenly and rotationally connected to the positions, located on the periphery of the signal instrument, of the top of the stable floating plate; the middle position of the bottom of the stable floating plate is fixedly connected with a liquid storage piston pipe, the bottom end of the liquid storage piston pipe penetrates through and is slidably connected with an adjusting pull rod, the bottom of the adjusting pull rod is fixedly connected with a flow guiding mechanism, and the bottom of the flow guiding mechanism is rotatably connected with a movable zipper; the end, away from the flow guiding mechanism, of the movable zipper is fixedly connected with a stabilizing anchor part. According to the anti-collision navigation mark for the water conservancy project, wind power is buffered through liquid extrusion resistance, and it is guaranteed that the chain is not damaged by instant impact force during traction.

The invention discloses a multi-objective overhead protection system. The multi-objective overhead protection system comprises supporting bodies, wherein a structural layer is erected between the topsof the supporting bodies, buffering supports are arranged at the top of the structural layer, and protective layers are erected between the tops of the buffering supports. According to the multi-objective overhead protection system, an overhead layer formed by the protective layers and the structural layer has the effects of heat preservation, heat insulation and ventilation. Meanwhile, the buffering supports arranged between the protective layer and the structural layer have a buffering effect on fallen stone, so that the damage, to the structural layer, caused by stone falling is greatly reduced. In addition, soil cushion layers are arranged on the tops of the protective layers, so that the effect of engineering hiding, crop planting and environmental greening can be achieved. A steel wire mesh is additionally arranged at a plate bottom of the structural layer, so that the structural bearing capacity can be improved, and local concrete injection under the impact action of the platebottom can be prevented. The multi-objective overhead protection system is simple in structure, low in cost, convenient to maintain and replace, ideal in protective effect and capable of being integrally used for a plurality of purposes.

The invention discloses a shared car parking base station based on 5G Internet of Vehicles, which includes a base station base, a charging pile and a 5G network module. The rear of the base station base is integrated with a fixed support frame, and the outer side of the fixed support frame is movably connected with Movable shed body, the left and right sides of the base station base are symmetrically provided with movable chutes, and a movable connecting rod is movably connected to the bottom of the movable chute, and the rear end of the movable connecting rod is hingedly connected with an elastic ejector rod, and the elastic The rear end of the ejector rod is hinged with a telescopic sleeve rod, and the outer side of the telescopic sleeve rod is provided with a buffer spring, and the rear end of the telescopic sleeve rod is fixedly provided with an anti-collision cross bar. . The car-sharing parking base station based on 5G Internet of Vehicles is equipped with anti-collision crossbars that play a good role in collision protection. With the transmission of elastic ejector rods, it can also simultaneously expand the movable shed for active shelter, improving the practicability of the device.

The invention discloses a device for quickly stripping the outer sheath of a cable test, which includes a stripping bar, one end of the stripping bar is fixedly mounted with a rotating connecting seat, and one end of the rotating connecting seat is rotatably connected with a rotating mounting plate, and the stripping bar The outer side of the fixed card is fixedly connected with a fixed card seat, the outer side of the fixed card seat is rotated and installed with a rotating card seat, and one end of the rotating card seat is evenly and symmetrically installed with a connecting rod at the position corresponding to the rotating mounting plate. The structure of the present invention is scientific and reasonable. Safe and convenient, cables with different diameters can be fixed by setting the first clamping bottom plate, the first clamping top plate, the second clamping bottom plate, the second clamping top plate and fixing bolts, and the applicability of stripping the cable sheath is better Higher, wider application range, through the set slider, cutting bottom plate, cutting top plate, cutter and cutting screw, the cutting efficiency of the cable outer sheath is improved, and the waste of power resources for cutting the cable outer sheath with electrical appliances is reduced.

The invention relates to an impact-resistant protective seamless wrestling dress. The impact-resistant protective seamless wrestling dress is siamesed sportswear woven by a Santoni SM8-TOP2S-model seamless knitting machine. A first interval stitch is adopted on the waist and abdomen portion and the back portion of the wrestling dress, a second interval stitch is adopted on the shoulder portions, a front piece, the hip portion and the thigh portions, an eyelet stitch is adopted on body piece segmenting decoration threads, a close stitch is adopted on the crotch portion, and a tuck stitch is adopted on closing of a neck, sleeve openings and leg openings. The impact-resistant protective seamless wrestling dress is the sportswear integrating functionality with comfort; stitch structures highest in impact resistance are compatibly adopted on the parts, most susceptible to impact damage, of a human body, impact perforation of the waist and abdomen portion and the back portion of the wrestling dress is larger than 22 Joules, and impact resistance of the wrestling dress is considerably higher than that of common sportswear; the stitches good in moisture absorption and sweat release performance are compatibly adopted on the parts, insusceptible to damage, of the human body, so that wearing comfort of the wrestling dress is improved.

The invention provides a thermoplastic elastomer-based anti-impact protective material and a preparation method thereof. The impact-resistant protective material based on thermoplastic elastomer provided by the present invention is prepared from raw materials comprising the following components by mass ratio: styrene-based thermoplastic elastomer A, 20% to 60%; styrene-based thermoplastic elastomer B, 25% ~70%; polyborosiloxane, 10%~30%; wherein: the styrene-based thermoplastic elastomer A is polystyrene-ethylene branched polyisoprene-polystyrene block polymer; The styrenic thermoplastic elastomer B is selected from polystyrene-hydrogenated polyisoprene-polystyrene block polymer, polystyrene-hydrogenated poly(isoprene / butadiene)-polystyrene block polymer One or more of block copolymers, polystyrene-ethylene / butylene copolymers-polystyrene block copolymers. The anti-shock protection material provided by the invention can effectively improve the anti-shock protection performance and soft feeling of the material.

The invention discloses a self-temperature-regulating lithium titanate battery module which comprises an external cabinet body and an internal cabinet body mounted in the external cabinet body, and an elastic rope is fixedly connected between the internal corner position of the external cabinet body and the external corner position of the internal cabinet body; the module also comprises battery module bodies which are arranged in the inner cabinet body and are uniformly distributed at equal intervals; the module is characterized by further comprising a circulation hole arranged on the inner cabinet body; a temperature adjusting assembly fixed at the bottom of the outer cabinet body; a temperature control assembly and a motor respectively fixed at the top and the bottom of the outer wall of the right side of the outer cabinet body; and an air inlet pipe, wherein the lower end of the air inlet pipe is connected to the top edge position of the temperature adjusting assembly in a penetrating mode. According to the self-temperature-regulating lithium titanate battery module, the impact-resistant protection effect of the battery module in a severe environment is greatly improved, and the working environment temperature is regulated and changed while the fluidity of liquid is utilized for protection.

The invention discloses a foldable unmanned aerial vehicle equipped with a propeller protection mechanism, comprising an unmanned aerial vehicle body and a driving rotor, a movable arm and a folding rod are arranged between the driving rotor and the unmanned aerial vehicle body, and the movable arm A reinforced sliding rod is arranged between the movable arm and the folding rod, and the reinforced sliding rod forms a sliding structure inside the movable arm and the folding rod. The driving rotor is installed on the outer end of the folding rod, and the outer side of the driving rotor is provided with a thickened protective airbag. The inside of the folding rod is provided with a compressed air bag, and the side end of the reinforced sliding rod forms a sticking extrusion structure to the side end of the compressed air bag. The invention provides a movable arm and a folding rod folding mechanism, and a built-in reinforced sliding rod that reinforces the folding part. The reinforced sliding rod cooperates with the equipment to unfold and fold as a whole, and the reinforced sliding rod can play the role of a piston and push the compressed air bag to drive the thickened protective air bag to inflate. The protective drive rotor is easy to fold and has good structural protection and safety.

The invention discloses a gamification classroom learning platform based on a 5G network, and the platform comprises a learning platform surface, a control switch is embedded in one end of the learning platform surface, supporting rods are symmetrically installed at four corners of the bottom end of the learning platform surface, the bottom ends of the supporting rods are connected with supportingpads, the outer sides of the supporting rods are uniformly connected with stabilizing frames, the bottom end of the stabilizing frame is connected with a stabilizing base plate, and the top end of the learning platform surface is provided with a placing groove. The invention is scientific and reasonable in structure and safe and convenient to use; the display screen and the placing groove can beshielded and protected by the aid of the fixed knobs, the connecting plates, the sliding blocks, the sliding rods, the sliding grooves and the protective belts, and accordingly the display screen canbe conveniently protected from dust; and through the arrangement of the telescopic rods, the protective plates, the springs, the stabilizing frames and the stabilizing base plates, collision borne bythe protective plates can be absorbed, so that shaking of the learning table board during collision is reduced, and the stability of the learning platform surface during placement is improved.

The invention provides a front structure of a lower vehicle body. The front structure comprises cabin front longitudinal beams arranged on the two sides respectively, a front anti-collision beam connected between the front ends of the cabin front longitudinal beams on the two sides, and a cabin rear cross beam connected between the rear ends of the cabin front longitudinal beams on the two sides. And the cabin front longitudinal beams on the two sides are respectively connected with a front shock absorber seat. The front ends of the cabin front longitudinal beams on the two sides are connected with the front anti-collision beam assembly through connecting bases, and the connecting bases are provided with energy absorption parts. Front wheel cover edge beams are connected to the outer sides of the front shock absorber seats on the two sides respectively, a front cabin upper cross beam is connected between the front wheel cover edge beams on the two sides, the front cabin upper cross beam is arched out towards the front of the vehicle body, and front cabin upper cross beam energy absorption boxes are connected between the front cabin upper cross beam and the front shock absorber seats on the two sides respectively. The extending section of the front anti-collision beam, the energy absorption part and the front cabin upper cross beam energy absorption box are sequentially arranged in the direction pointing to the rear portion of the vehicle body. According to the lower vehicle body front structure, the collision protection performance of the front portion of the vehicle body can be improved.