51results about How to "Play a buffer protection effect" patented technology

The invention provides a violent intrusion-preventing safety entrance guard gate for a smart community. The safety entrance guard gate comprises a left gate and a right gate, the outer side of a transverse shaft is movably sleeved with a first baffle and a second baffle, a clamping plate is movably installed in the transverse shaft, a wedge-shaped block is fixedly connected to the bottom of a sliding plate, a magnet is fixedly connected to the right end of the sliding plate, a connecting sleeve corresponding to the transverse shaft is movably installed on the left side of the right gate, evenly-distributed blocking plates are movably installed in the left end of the connecting sleeve, and two pressure sensing devices are arranged at the top of the left gate and the top of the right gate. When someone wants to forcibly intrude an entrance guard, the hands can be supported on the gates, the pressure sensing devices are pressed, a first electromagnet and a second electromagnet are poweredon, the connecting sleeve is pushed out leftwards to sleeve the transverse shaft, stability and firmness of the transverse shaft are enhanced, meanwhile, the first electromagnet is close to the magnet and drives the sliding plate to move leftwards or rightwards, the wedge block extrudes the clamping plate downwards, and a baffle is rotated and opened under the action of a torsional spring to prevent violent intrusion personnel from climbing over.

The invention relates to the technical field of oxygen cylinders, and discloses an oxygen cylinder fixing support convenient to carry. The oxygen cylinder fixing support comprises a chassis, wherein two fixing plates are fixedly arranged on each of the front side and the rear side of the top wall surface of the chassis; two connecting plates are fixedly arranged between the two fixing plates located at the rear side of the top of the chassis; and side surrounding mechanisms are arranged on the front side wall faces of the two fixing plates located at the rear side of the top of the chassis. According to the oxygen cylinder fixing support convenient to carry, the outer wall of the rear side of the oxygen cylinder is limited and clamped in U-shaped grooves of two sets of limiting plates, then two sets of side surrounding mechanisms are rotated, the outer walls of the two sides of the oxygen cylinder are limited at the same time through surrounding plates A and surrounding plates B whichare in an S-shaped state, and finally, the two sets of surrounding plates A are firmly connected together through a binding mechanism and a rope; and the oxygen cylinder fixing and transporting efficiency is improved, the multi-buffering protection effect on the oxygen cylinder in the fixing and transporting process is achieved, and high practicability and creativity are achieved.

The invention discloses intelligent railway inspection equipment. The intelligent railway inspection equipment comprises a cradle, a pickup is fixedly arranged on an outer surface of one side of the cradle, and an infrared thermal imager is arranged on the outer surface of the front end of the cradle, and a visible camera is arranged at one side close to one side of the infrared thermal imager onthe outer surface of the front end of the cradle. The intelligent railway inspection equipment disclosed by the invention comprises a wireless receiving module, a central processor, a tracking locator, a buffer board, a touch switch and an oil filler pole, the data information sharing can be performed in real time, and an executive command from remote terminal equipment can be accepted, thereby realizing the remote control effect; the locating tracking can be realized, when the equipment and a barrier are in collision, the buffer protection effect can be realized, and the internal touch switchcan be triggered in the collision to terminate the inspection task of the equipment; the lubricating oil can be injected to prevent the situation that the bolt is locked and hard to rotate, and the better use prospect is provided.

The invention relates to the technical field of display screen modules, in particular to an energy-saving LED display screen module which solves the problem that in the prior art, a display screen module is not matched with a mounting shell of an energy-saving LED display screen, so that fixation is unstable. An energy-saving LED display screen module comprises an outer frame, fixing bases are arranged on the two sides of the inner surface wall of the outer frame, rotating buttons are rotatably connected into the fixing bases, bevel gears are fixedly connected to the bottoms of the rotating buttons, supporting rods are rotatably connected into the fixing bases, threaded rods are fixedly connected to one ends of the supporting rods, and the outer surface wall of each threaded rod is connected with a threaded block in a threaded screwing manner. By arranging the outer frame, the fixed seat, the rotating button, the bevel gear, the supporting rods, the threaded rods, the threaded blocks,the adapter rod, the rubber plug and the display module, the effect of conveniently adjusting the position of the rubber plug to conveniently mount and adapt the display module to mounting shells of different energy-saving LED display screens is achieved.

The invention discloses a food detection sample storage device which comprises a storage box body arranged on the ground through universal wheels, dustproof nets are symmetrically arranged at the left end and the right end of the storage box body, an ultraviolet irradiation lamp is installed on the inner side of a connecting plate, and a placing plate forms an elastic structure in the storage box body through a buffer adjusting mechanism. The connecting rod is fixedly connected to the inner side wall of the upper end of the storage box body, the limiting mechanisms are symmetrically arranged at the upper end and the lower end of the mounting plate, and the limiting mechanisms drive the dustproof net to form a detachable structure on the side face of the storage box body. The sample storage device for food detection can prevent a sample from being damped, mildewed and deteriorated, so that the accuracy of a detection result is ensured, the sample can be buffered and protected when the sample is transferred, a lower bottom plate and an upper top plate are driven by a fixed baffle to take the sample in the middle of a placement plate, and the sample is prevented from being damaged when the sample is taken. And the sample is accidentally knocked over.

The invention discloses an anti-falling tripod. According to the anti-falling tripod, structure design of an air bag assembly is adopted in a cavity of a support, when the tripod falls down, the support collides with the ground to enable a sensor component to generate impact induction, collision signals are transmitted to a control unit, the control unit controls a gas generator to instantaneouslygenerate a large amount of gas to enable air bag cushions to expand, the expanded air bag cushions are guided by guide plates and extend outwards in the circumferential direction of lining plates, sothat circumferential wrapping of the support devices such as a measurement instrument is formed instantly, the buffer protection effect of the device is achieved, the direct contact between the device and the ground is avoided, and therefore the functions of safety protection and anti-falling use of the supporting device are effectively achieved; and meanwhile, structure design with the fixing pointed ends capable of rotating is adopted, when the device is used for the ground with hard texture, and the fixing pointed ends can be rotated to enable the fixing pointed ends to be in a parallel state with the ground so as to be in horizontal contact with the ground so that the use function requirements of the tripod in different texture environments can be effectively realized.

The invention relates to a steel structure clamp, and relates to the technical field of building installation clamps. The steel structure clamp comprises a mounting base, a first support is arranged on the outer side wall of the mounting base, and a first clamping groove with an upward opening is formed in the first support; a sliding groove is formed in the mounting base, and a second support anda third support are slidably arranged in the sliding groove in the vertical direction; the top end of the second support penetrates out of an opening at the upper end of the sliding groove, and a second clamping groove is formed in the second support; the lower end of the third support penetrates out of an opening at the bottom of the sliding groove, and a third clamping groove with an upward opening is formed in the portion, penetrating out of the opening at the bottom of the sliding groove, of the third support; a pressing plate which penetrates out of a side opening of the sliding groove is formed in the upper end of the third support, and the pressing plate is located above the first clamping groove; and a fixing piece is arranged on the second support, the lower end of the fixing piece abuts against the pressing plate, and the fixing piece tightly presses the pressing plate on the first clamping groove. The steel structure clamp has the effects of being capable of meeting the mounting and fixing of multiple groups of steel structure cross beams at the same time, and stable in structure.

The invention discloses a component dismounting tool for replacing a magnetic sensitive sensor. The fastening screw is rotated out, and the first lower clamping block assembly and the second lower clamping block assembly are respectively moved to both sides and moved forward together. Lift it up, pull out the magnetic sensor from the magnetic sensor holder, and complete the disassembly of the magnetic sensor at this time. The structure design is simple, the disassembly is simple, the operation is convenient, and it is suitable for mass production. The first casing is movable on the first On the outer side of the connecting column, the second sleeve is movably placed on the outer side of the second connecting column, so that the main body of the tooling can be placed on the outer side of the cylinder, which improves the flexibility of the main body of the tooling. The inner side of the magnetic sensor holder is glued with a protective pad. When tightening the fastening screw, the magnetic sensor clamping frame clamps and fixes the magnetic sensor, and the rubber protective pad can play a buffering and protective effect when the magnetic sensor is squeezed, ensuring that the magnetic sensor There is no damage on the outside and the grip is tighter.

The invention discloses a clinical clamping device for orthopedics. The clinical clamping device comprises a stretcher plate. Two lifting buckles are arranged on the two sides of the top of the stretcher plate in a penetrating mode. Three fixing belts are arranged on the top of the stretcher plate. Two mounting grooves are formed in the other side of the top of the stretcher plate. Sliding rods are fixedly mounted on the two sides of the interior of each mounting groove. A two-way threaded rod is rotationally mounted in the middle of the interior of each mounting groove, and a first rotary knob is fixedly mounted at one end of the two-way threaded rod. The clinical clamping device for orthopedics replaces a traditional and mechanical locking mode using a triangular towel for binding and fixing, avoids secondary injury and aggravation to legs due to the situation that clamping pieces for thighs are loosened in the transferring process. The first air bag and the second air bag are arranged to make full contact with the legs, thereby playing buffer protection effect on the legs, and facilitating improvement of clamping effect on the legs.

The invention discloses computer server anti-collision packaging equipment which comprises a bottom plate, L-shaped supporting strips are fixedly installed at the four corners of the bottom plate, a bearing plate used for containing a computer server is installed on the L-shaped supporting strips in an up-down sliding mode, and a supporting disc is fixedly arranged below the bearing plate; a plurality of shock absorption rods distributed circumferentially are hinged to the supporting disc, supporting rolling wheels are fixedly installed at the bottom ends of the shock absorption rods, a positioning disc is jointly installed in the middles of the shock absorption rods through shock absorption springs, positioning springs are fixedly connected to the bottom face of the positioning disc and the upper surface of the bottom plate, telescopic protection pipes are arranged in the positioning springs, and the two ends of the telescopic protection pipe are connected to the bottom plate and thepositioning disc correspondingly. The invention is reasonable in structural design, stable and elastic supporting of the bearing plate is achieved through cooperation of damping springs and damping rods which are evenly arranged in the radial direction, and a good buffering effect is achieved.

The invention relates to the technical field of packaging bag printing, and discloses a printing head buffer protection mechanism for color printing of packaging bags. The movable block has a support rod in the movable sleeve, a movable rod is arranged between the two support rods, and the two ends of the movable rod are respectively movably sleeved with the two support rods, and the two support rods are movably sleeved with a buffer spring , and the two ends of the buffer spring are respectively fixedly connected to the side walls of the movable block and the movable rod, the outer walls of both sides of the box body are provided with openings, and the openings are provided with reciprocating screw rods. The printing head buffer protection mechanism for color printing of packaging bags can buffer and protect the printing head as a whole, and can push the ink inside the printing head during the movement of the printing head to prevent it from accumulating on both sides of the box body, improving the performance of the printing head. The effect of subsequent printing.

The invention relates to the technical field of ancient building maintenance, and discloses a repairing and fixing device for cracks, which includes a frame and a workbench; two sets of limit components are relatively spaced and movably arranged on the workbench, and are suitable for being respectively fixed on the cracks On both sides of the limit assembly, any set of limit assemblies includes two relatively movable limit pieces; the first lifting mechanism is arranged between the limit assembly and the workbench, and is suitable for driving the limit assembly to move vertically relative to the workbench. Lifting movement. By setting two sets of limit components, each set of limit components includes two relatively movable limit pieces, relying on two sets of limit components to respectively fix both sides of the crack and fix the two surfaces on each side, The fixing effect is greatly improved, and the secondary damage to the repaired parts is effectively avoided. Use the first lifting mechanism to adjust the height of the whole device to adapt to the height of the parts to be repaired.

The invention discloses an electrocardiograph paper shearing device which comprises an operating table. Balance plates are arranged on the upper surface of the operating table, rollers are arranged inthe balance plates, buffer grooves are formed in the balance plates, limit clamping plates are arranged on two sides of each buffer groove, a base is welded at the bottom of the operating table, supporting frames are welded on two sides of the base, a beam is welded at the top of the supporting frames, an upper cylinder is arranged at the top of the beam and connected with a bearing plate througha hydraulic telescopic rod, an auxiliary support is arranged at a joint of the bearing plate and the hydraulic telescopic rod, lower cylinders are arranged at two top sides of the bearing plate, second shearing knives are arranged at the bottoms of the lower cylinders, a first shearing knife is arranged at the bottom center of the bearing plate, and a spring pipe is arranged in the first shearingknife. The shearing device is simple and reasonable in overall structure design and safe and stable to run and has high practicability, and multi-position shearing effects are achieved.

The invention relates to a buried self-helping respiring assistance assembly. The assembly comprises a protecting helmet and a protecting suit, a transition protecting layer is arranged in the circumferential edge of the protective helmet, the transition protecting layer is made from transparent materials, the upper end of the transition protecting layer is connected with a helmet body, the lowerend of the transition protecting layer is connected with a retracting sleeve member, the retracting sleeve member comprises an annular retracting airbag, an inflation pump and an inflation pipeline, and the inflation pump is connected with the annular retracting airbag through the inflation pipeline; a protecting effect can be achieved by the transition protecting layer on the helmet to prevent the mouth and the nose from being buried by soil and dust, the effects of inflating and retracting can be achieved by the retracting structure to ensure that an independent space can be formed in the assembly, the effect of buffering protecting can be achieved by an air collecting device, more importantly, air in the air collecting device can be provided for a person suffering from disaster, so thata respiring function is achieved, and the oxygen supplying of a user is ensured.

The invention relates to an anti-seepage canning device for soybean edible oil processing. The anti-seepage canning device comprises a canning body, a mounting opening is formed in the upper portion of the canning body, and an anti-seepage device is detachably arranged in the mounting opening; and the anti-seepage device comprises an anti-seepage box, positioning blocks are arranged on the two sides of the anti-seepage box, and an anti-seepage sliding block is arranged in the anti-seepage box in a sliding mode. The anti-seepage box is fed into the mounting opening, the anti-seepage box can bepositioned through the positioning blocks, a pull rod penetrates through the positioning blocks to be matched with a dismounting groove in the canning body to preliminarily fix the anti-seepage box tothe canning body firstly, then a limiting pull rod is matched with a limiting opening for limiting, and then the pull rod is further limited and fixed, so that the fixing mounting effect of the anti-seepage box is improved.