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

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 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 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 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 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 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.