36results about How to "Improve buffer protection effect" patented technology

The invention relates to the technical field of mass spectrometer stability detection, in particular to clinical mass spectrometer key performance stability detection equipment which comprises a box body, a box cover is hinged to the top of the box body, a height adjusting mechanism is fixedly connected to the middle of the bottom in the box body, and a buffer mechanism is hinged to the top of the height adjusting mechanism. By arranging the buffering mechanism, in the carrying process, the side buffering assembly on each face in the frame body groove body plays an important role, when the device body is impacted and moves towards one side, the side buffering spring on the side is extruded for preliminary buffering, the spring on the other side is stretched for further buffering, and no matter which direction is impacted, the buffering effect is good. Compared with the prior art, the mass spectrometer stability testing device has the advantages that the device can play a good buffering and protecting role in the mass spectrometer stability testing process, obviously, the device is convenient to carry and use flexibly, can conveniently cope with mass spectrometer stability tests in different scenes during use, has good protection performance, and can better adapt to the mass spectrometer stability tests due to the height-adjustable design.

The invention discloses a kit for safely storing a CTLA-4 antibody composition, and particularly relates to the technical field of reagent storage.The kit is provided with a protection box body, a bearing plate, a bearing seat, a piston frame, a piston plate, a vertical rod, a contact ball, a telescopic air cylinder, a movable frame, an extension contact frame and a movable clamping plate, and the size of a placement hole is larger than that of a test tube; a test tube can be easily and smoothly placed in a placing hole, then an overturning protection cover is closed, the overturning protection cover extrudes a contact ball and a vertical rod to move, a piston plate can extrude gas in a piston frame to be transferred into a telescopic air cylinder when moving, the telescopic air cylinder extends to control a movable frame to act, and the movable frame extrudes an extension contact frame and a movable clamping plate to act while moving; the movable clamping plate is clamped on the surface of the test tube, so that the test tube is stably and smoothly clamped, whether the test tube is clamped and positioned or not is controlled by opening and closing the turnover protective cover, the test tube is taken and placed more smoothly and conveniently, and the stability of the test tube placed in the closed protective box body is better.

The utility model discloses a transposition frame for motor processing, and particularly relates to the technical field of motor equipment, the transposition frame comprises a frame plate, the top of the frame plate is fixedly connected with a supporting plate, the top of the supporting plate is fixedly connected with a fixing rod, one side of the fixing rod is fixedly provided with a first motor, and the other side of the fixing rod is rotatably connected with a first rotating shaft; a first conveying belt and a second conveying belt are installed on the two sides of the top of the frame plate correspondingly, and a transposition mechanism is arranged between the first conveying belt and the second conveying belt. According to the utility model, through the arrangement of the transposition mechanism and the protection buffer mechanism, when the control panel falls into the rotary transposition plate, the buffer plate can carry out buffering, preliminary buffer protection is carried out on the motor control panel, the control panel extrudes the movable plate, the spring is compressed, and further buffering is carried out through the resilience force of the spring; and a multi-buffering protection mechanism effectively prevents the control panel from being damaged, so that the quality and the integrity of the product are ensured.

The utility model relates to pump vane detection technical field especially is a kind of pump vane detection device of leakage prevention and discharging, including laser detector, the bottom of laser detector is provided with detection plate, the top of detection plate is provided with clamping mechanism, the clamping mechanism includes firm plate, the outside fixed coupling of firm plate has movable pipe, the inside movable link of movable pipe has nylon rod, the outside fixed coupling of nylon rod has clamping cover, reset spring is set on the nylon rod, the outside fixed coupling of firm plate has operating box, the inside of operating box is provided with elastic oil bag, in the utility model, the hydraulic buffering structure of elastic oil bag, buffer plate and oil pipe in operating box, the linkage design of cooperation link rod drive extruding cover, can absorb the impact force in clamping process, reduce the deformation risk of blade due to rigid clamping, and can adapt the clamping demand of different specifications blade.

The utility model relates to the technical field of corn cultivation, and discloses a cultivation rack for corn cultivation, which comprises a liquid collecting frame, side plates are fixedly connected to two sides of the upper surface of the liquid collecting frame, and a cultivation assembly is arranged outside the liquid collecting frame; the cultivation assembly comprises two fixing frames, a plurality of baffles are slidably connected into the two fixing frames, a threaded groove is formed in the middle of one fixing frame, a stud is in threaded connection with the middle of one fixing frame through the threaded groove, and a cross button is fixedly connected to one end of the stud. The corn cultivation device is suitable for the full-period growth requirement of corn from germination to adult plants, the position of the baffle can be conveniently adjusted according to the growth of the plants, the position of the baffle is locked in cooperation with the pushing plate, a liquid leakage plate and a flow guide structure are integrated at the bottom, waste of cultivation liquid is effectively reduced, and secondary utilization is supported; the elastic plates are driven by the springs to form a flexible clamping structure, and wind-resistant support is provided when the corn plants grow to the high position.

The utility model discloses a kind of high-efficiency vacuumizing equipment, belong to vacuumizing equipment technical field, including fuselage, and four dampers for anti-shock protection are arranged below fuselage, the bottom end of four dampers is connected with mounting seat, the right side of fuselage is equipped with back cover, the left side of fuselage is equipped with front cover, and the top of front cover is provided with two air inlet and outlet seats, plug is installed in the inside of two air inlet and outlet seats and penetrates, the top of plug is connected with pipeline, the bottom of fuselage is rotatably installed with two support rods, and the bottom end of two support rods is rotatably connected with moving block. The high-efficiency vacuumizing equipment is provided with damper, mounting seat is connected with four dampers at the bottom of fuselage, the buffering protection performance of fuselage itself can be increased by four dampers, mechanical wear is reduced, key components are protected, resonance between fuselage and pipeline due to rigid connection is avoided, and the service life of vacuumizing equipment is improved.

The invention discloses an intelligent high-voltage cabinet based on Internet of Things, which relates to the technical field of high-voltage cabinets and comprises a cabinet body, a partition plate is fixedly arranged in the cabinet body, a pair of electrical equipment is placed on two sides of the top surface of the partition plate, a U-shaped support is fixedly arranged in the middle of the top surface, and a pair of clamping plates are arranged on two sides of the U-shaped support and abut against the electrical equipment on the corresponding side. The U-shaped support is hinged to the clamping plate through the hinge assembly. Four pairs of first connecting shafts are rotatably inserted into the corners of the top surface of the partition plate, first swing arms are fixedly arranged at the top ends of the first connecting shafts, first clamping blocks are hinged to the outer ends of the first swing arms, and the first clamping blocks abut against electrical equipment on the corresponding sides; two pairs of second connecting shafts are rotatably inserted into the top surface of the partition plate, second swing arms are fixedly arranged at the top ends of the second connecting shafts, and second clamping blocks are hinged to the outer ends of the second swing arms and abut against electrical equipment on the corresponding sides. Through combination of mechanical transmission and elastic buffering, efficient and accurate clamping and positioning are achieved, good buffering protection is achieved, the operation reliability of the intelligent high-voltage cabinet is improved, and the requirement for stable management and control of equipment in the scene of the Internet of Things is met.

The utility model discloses an intersection electric handrail type gate, which relates to the technical field of gates and comprises an automatic rotating mechanism, a power distribution machine body, a mounting base and a maintenance panel, the automatic rotating mechanism is mounted and connected to the upper end of the power distribution machine body, and the maintenance panel is arranged at the front end of the power distribution machine body. A mounting base is arranged at the lower end of the power distribution machine body. According to the utility model, the buffer protector structure is arranged, so that a buffer protection effect is achieved, the assembly convex column of the buffer protector is connected to the intersection blocking rod in a sleeving manner, so that the assembly convex column is convenient to mount and place, the assembly convex column drives the elastic rubber to place, and the U-shaped rubber strip can be mounted and placed due to the area of the internal sleeving groove of the elastic rubber; when the bottom of the elastic rubber is in contact with the outside, the elastic rubber deforms inwards and then drives the U-shaped rubber strip to deform and buffer, so that a good buffer protection effect is achieved, the collision force is reduced, and an external collision object is effectively protected from being damaged.

The utility model discloses a helmet of two -layer protection, including outer casing and buffer inner shell, the buffer inner shell is located the inner chamber of outer casing, the top of buffer inner shell is fixedly connected with the connecting column, the front and back both sides of connecting column all are fixedly connected with the limiting block, the top center position of outer casing is equipped with the round groove, the inner chamber bottom of round groove is equipped with the round hole, the utility model discloses a helmet of two -layer protection, through the upper turning restraint belt, and the magic paste wooly face is driven magic paste spine face away from magic paste, to this unfasten the fixing of restraint belt, then rotates the connecting ring, and the connecting ring drives second recess to rotate to the just below of limiting block, then moves connecting column downward to tear down buffer inner shell, at this moment also tear down restraint belt and the tightening band simultaneously, one can two, thereby to the cleaning or replacement of buffer inner shell, restraint belt and tightening band, avoid the bacteria breeding, guarantee the normal use of helmet.

The utility model provides an anti-collision intelligent visitor swing gate, and aims to solve the problems that when an existing swing gate is used, the swing gate is damaged due to the fact that some people influenced by authority easily directly collide with the swing gate, and no alarm device is arranged during collision, the anti-collision intelligent visitor swing gate comprises a bottom box and two gate openings, the two gates are fixedly mounted at the top of the bottom box, two positioning seats are fixedly mounted on the sides, close to each other, of the two gates, the same mounting seat is rotationally connected between the two positioning seats on the same side, two connecting plates are rotationally connected to the mounting seat, and the same gate is fixedly mounted on one sides of the two connecting plates on the same side. And a buffer mechanism is arranged on the mounting seat. The swing gate is simple in structure and convenient to use, the gate body of the swing gate can be conveniently buffered and protected, damage during collision is prevented, meanwhile, an alarm can be automatically given during collision, and people can conveniently use the swing gate.

This utility model relates to the field of wireless earphone technology, specifically to a quick-plug wireless earphone charging PIN pin structure. It mainly includes an outer cavity, with a piston cylinder connected to the inner side of the outer cavity, and a PIN pin body slidably connected to the inner side of the piston cylinder. The insertion / removal protection component includes a trapezoidal retaining ring, with a guide rod disposed on the inner side of the trapezoidal retaining ring, and a PIN pin tip disposed at the front end of the guide rod. The installation adjustment component includes an installation ring. This quick-plug wireless earphone charging PIN pin structure achieves unidirectional position adjustment by setting a foolproof structure on the inner side of the PIN pin body. The elastic connection of the conductive spring improves the buffer protection performance and increases the contact range. The elastic compression also ensures a tighter contact during charging. The dispersed PIN pin tips at the end of the PIN pin body increase the probability of contact with the earphone's metal contacts, reduce the probability of poor charging contact, and improve the efficiency of the PIN pin structure.

The utility model relates to the technical field of voltage-stabilized power supplies, in particular to an anti-interference voltage-stabilized power supply which comprises a base, four first dampers are installed on the upper end face of the base, a top seat is fixedly connected to the upper end faces of the four first dampers, four universal wheels are installed on the lower end face of the base respectively, and a voltage-stabilized power supply body is fixedly arranged on the upper end face of the top seat. According to the utility model, the periphery of the voltage-stabilized power supply can be elastically clamped by using the clamping sliding plate and the positioning baffle plate, so that the stability of the voltage-stabilized power supply is ensured, and then the vibration force generated when the whole voltage-stabilized power supply is moved by using the universal wheels can be weakened and reduced by using the first damper, so that the stability of the voltage-stabilized power supply is ensured. And two groups of springs are matched to further elastically buffer the vibration force, so that the safety of the stabilized power supply in use is improved, and the protective top frame and the movable plate are mounted above the stabilized power supply, so that a rain shielding and protection effect can be achieved, and the whole stabilized power supply is protected.

The utility model belongs to technical field, concretely relates to a combined crash barrier, including first barrier board and second barrier board, the size of first barrier board and second barrier board is same, and the lower extreme of first barrier board and second barrier board is fixedly connected with a plurality of support legs respectively, the lower extreme of support leg is fixedly connected with support block, support block is provided with a plurality of threaded holes, first barrier board and second barrier board are provided with combination mechanism, first barrier board and second barrier board are provided with buffer crashproof mechanism. The utility model discloses through the lower pressure of the first barrier board and the second barrier board of the pressure block, the lower end of the first barrier board and the second barrier board is tightly attached to the top block, the front slide bar is connected with the front lug plate sliding, the rear slide bar is connected with the rear lug plate sliding, then the lower end of the front slide bar and the rear slide bar is limited by the nut, thereby the lower end of the front slide bar and the rear slide bar is fixedly limited, avoids the front slide bar and the rear slide bar to separate, thereby the effect of the loading and unloading of the first barrier board and the second barrier board is convenient to reach.

This invention provides a lightweight fiber-reinforced foamed polyester composite material for low-altitude logistics drones. Utilizing a carbon fiber / glass fiber hybrid reinforcement system and leveraging the positive hybridization effect, it achieves excellent mechanical properties at low density, reducing weight by more than 70% compared to traditional aluminum alloy cargo holds. This significantly improves the drone's effective payload and range. Simultaneously, surface modification achieves strong interfacial bonding between the fiber and the matrix, fully maximizing the reinforcement effect and addressing the pain point of insufficient mechanical properties in foamed materials. A dual heterogeneous nucleation system of "hybrid fiber + organically modified montmorillonite" is constructed, combined with a microencapsulated controllable decomposition foaming agent, enabling precise control of cell size and structure. The high closed-cell structure not only achieves excellent cushioning and protection performance through cell deformation but also achieves low thermal conductivity through a static air layer. A two-stage, one-step foaming molding process is employed, adapting to the needs of small-batch, multi-variety, and low-cost large-scale production of low-altitude logistics drone cargo holds.

The utility model discloses a cable auxiliary supporting installation mechanism, and relates to the technical field of power cable installation, the cable auxiliary supporting installation mechanism comprises a supporting mechanism, the top of the supporting mechanism is fixedly provided with a buffer mechanism, and the top of the buffer mechanism is fixedly provided with positioning mechanisms in a linear arrangement at equal intervals; the supporting mechanism comprises a mounting plate, a sleeve is fixedly mounted at the top of the mounting plate, and a sliding rod is slidably connected to the inner side of the sleeve. According to the utility model, the structure is adopted, and the buffer spring is arranged, so that the buffer spring can be matched with the damper to assist in buffering during use, the device can have better buffer protection performance when a cable is installed and erected, and the whole device can have better protection and buffer functions; therefore, the device has an adjustable function in the whole use process, meanwhile, the device has good buffering protection performance, and the device is convenient to use.

The utility model discloses an infusion device for an emergency intensive care unit, which relates to the technical field of infusion devices and comprises an infusion disc, a connecting block is fixedly mounted at the top of the infusion disc, a connecting rod is fixedly mounted at the top of the connecting block, and a lifting rod is movably and fixedly mounted at the other end of the connecting rod. A mounting base is fixedly mounted at the bottom of the lifting rod, an extension plate is fixedly mounted at the bottom of an inner cavity of the infusion disc, and a sleeving pipe is fixedly mounted at the top of the extension plate. Through mutual cooperation of the mounting base, the mounting plate, the fixing bolts and the connecting holes, the problems that an infusion device is large in occupied space, poor in fixity and not suitable for being used in an emergency intensive care unit are solved, the fixed mounting function is achieved, the mounting plate and the fixing bolts are used for threaded mounting, the infusion device is mounted on a wall, occupied space is reduced, and cost is reduced. And then the supporting columns are sleeved with the connecting holes, the installation mode is replaced, and the device can be conveniently and rapidly used.

The utility model relates to the technical field of plastic shaking cups, in particular to a plastic shaking cup with good protection performance, which comprises a shaking cup component, a sealing cover component and a stainless steel stirring ball, a sealing cover assembly is arranged at the upper end of the shaking cup assembly; a stainless steel stirring ball is arranged in the shaking cup assembly; the shaking cup assembly comprises a cup body, an annular rubber ring filler, a reinforcing steel ring and an elastic rubber gasket; the sealing cover assembly comprises a sealing cover, a sealing plug and a rubber belt. The structural strength of the cup body is improved through the structure that the cup body, the annular rubber ring filled in the cup wall of the cup body and the reinforcing steel ring are subjected to integrated injection molding, the protection performance of the cup body is improved, the cup body is prevented from being broken, and the anti-falling performance of the cup body is enhanced through the reinforcing steel ring filled in the annular rubber ring.

The utility model relates to the technical field of chest straps, in particular to an anti-tightening buffering chest strap for breast surgery, which comprises a chest strap main body, a strap body is arranged on the chest strap main body, an elastic strap is sewn and fixed in the middle of the strap body, a buffering layer is arranged on the inner layer of the strap body, and outer decorative surfaces are sewn on two sides of the buffering layer respectively. The upper end of the belt body extends upwards to be provided with shoulder belts, the shoulder belts are symmetrically located on the two sides of the elastic belt, a first fixing belt and a second fixing belt are further arranged on the two sides of the belt body respectively, and a second hook-and-loop fastener loop face and a second hook-and-loop fastener sticking face which are matched with each other are sewn on the outer side of the first fixing belt and the inner side of the second fixing belt respectively. According to the anti-tightening buffering chest strap for the breast surgery department, the buffering layer is arranged in the middle of the strap body, anti-tightening protection can be conducted in an all-around mode, the anti-tightening buffering frame is arranged on the front chest portion, the buffering protection performance of an operation area can be further enhanced, meanwhile, the middle area of the front chest portion can be independently fixed, and examination and dressing change treatment are facilitated.

The utility model relates to an all-aluminum structure of a main frame of a scrubber, which aims to solve the technical problem that a brush disc of an existing scrubber is easy to collide and damage in a narrow space or in a working environment with more obstacles, and comprises a cloth brush disc main frame, the brush disc main frame comprises a brush disc cover, and two connecting arms are fixedly connected to the top of the brush disc cover. The two connecting arms are fixedly supported through a transverse frame; the brush disc cover comprises a cover body, and a buffer strip is detachably connected to the circumference of the cover body through an installation structure. According to the brush disc cover, the buffer strips are detachably connected to the positions, where collision occurs easily, of the periphery of the cover body through the installation structures, and deformation damage caused by collision of the brush disc cover is effectively reduced through the buffer protection effect of the buffer strips; compared with a traditional brush disc cover, the brush disc cover is good in collision buffering effect and convenient to maintain, and resource waste caused by overall replacement of the brush disc cover due to small damage is avoided.

The utility model relates to a car carrier with a buffer protection component, which belongs to the technical field of car carriers and comprises a frame, a plurality of moving mechanisms are arranged at the top of the frame, an adjusting mechanism is arranged on the frame, each moving mechanism comprises a fixing groove formed in the top of the frame, and a buffer protection component is arranged in the fixing groove. A first threaded rod is rotationally connected into the fixing groove, a threaded block is in threaded connection with the outer side of the first threaded rod, a protection mechanism is arranged on the threaded block and comprises a fixing plate fixedly connected with the top of the threaded block, and four supporting grooves are formed in the fixing plate. According to the car carrier with the buffer protection assembly, by arranging the adjusting mechanism, the car carrier has the position adjusting function, the effect of adjusting the positions of the protection mechanism and the adjusting mechanism is achieved, therefore, car models of different sizes can be conveniently fixed and protected, use by a user is facilitated, and the universality of the car carrier is improved.

The utility model relates to the technical field of geomembranes, in particular to a puncture-resistant composite geomembrane which comprises a geomembrane base material layer, an elastic protective layer I is fixedly arranged on the back side of the geomembrane base material layer, an elastic protective layer II is fixedly arranged on the outer side of the geomembrane base material layer, a puncture-resistant layer I is fixedly arranged on the back side of the elastic protective layer I, and a puncture-resistant layer II is fixedly arranged on the outer side of the puncture-resistant layer II. The back side of the puncture-resistant layer I is fixedly provided with a flame-retardant layer, the flame-retardant layer is filled with a flame retardant, the back side of the flame-retardant layer is fixedly provided with a plurality of anti-skid raised lines at intervals, the outer side of the elastic protective layer II is fixedly provided with a puncture-resistant layer II, the outer side of the puncture-resistant layer II is fixedly provided with a wear-resistant layer, and the outer side of the wear-resistant layer is fixedly provided with a wear-resistant layer. According to the utility model, the overall puncture resistance of the composite geomembrane is improved, the situation that the composite geomembrane is easily punctured during construction and laying is effectively prevented, the normal use effect of the composite geomembrane is ensured, and the use reliability of the composite geomembrane is improved.

The utility model discloses pigment grinding equipment for coating production, which relates to the technical field of coating production grinding and comprises a grinding box and a servo motor, a material guiding and grinding component is arranged in the grinding box, and a rotating screw is driven to rotate through an arranged coupler. The coating raw materials in the material guiding and grinding assembly are ground through the multiple grinding discs, the mounting stability of a coupler and a rotating screw rod is improved through a cross-shaped supporting frame, an arranged moving plate can move along with rotation of the rotating screw rod, and the residual coating raw materials on the top of a material guiding plate can be swung to the positions below the grinding discs; four arranged elastic rubber rods can make contact with a movable plate when the movable plate rotates, so that four adjusting blocks move in adjusting grooves, a material pushing ring is driven to move at the bottom in a material guiding and grinding assembly, and coating raw materials which cannot be ground by a grinding disc are pushed to the position below the grinding disc; and the buffer protection effect of the elastic rubber rod and the movable plate during use can be improved.

The utility model discloses a multilayer composite concrete insulation board body structure, which relates to the technical field of concrete insulation boards, and comprises a lightweight concrete insulation board, an anti-deformation member and a rubber layer, the anti-deformation member is embedded in the lightweight concrete insulation board, and the anti-deformation member comprises a support block and a support strip, the number of the supporting blocks is four, supporting strips are fixed to the positions between the supporting blocks and the side edges, close to the edge of the lightweight concrete heat preservation plate, of the supporting blocks, and a fiber reinforced cement plate is fixed to the outer side of the lightweight concrete heat preservation plate. According to the multi-layer composite type concrete heat preservation plate body structure, the anti-deformation component can enhance the structural strength and movement cracking resistance of the lightweight concrete heat preservation plate, the anti-deformation effect is good, the rubber layer and the rubber embedded blocks have good tensile resistance, bending resistance, compression resistance and impact resistance, buffering protection can be conveniently conducted on the lightweight concrete heat preservation plate, and the service life of the lightweight concrete heat preservation plate is prolonged. The deformation of the multi-layer composite concrete insulation board body is effectively prevented.

The utility model discloses a parcel transportation device for international logistics, which comprises a first belt conveyor and a second belt conveyor, the top of the second belt conveyor is fixedly connected with a protective side plate, the left end of the protective side plate is fixedly connected with two buffer cylinders, and the buffer cylinders are fixedly connected with the left end of the protective side plate. A piston is movably connected to an inner cavity of the buffer cylinder, a second buffer spring is fixedly connected between the front surface of the piston and the inner cavity of the buffer cylinder, and a push rod is fixedly connected to the back face of the piston. Through the arrangement of the first belt conveyor and the second belt conveyor, parcels needing to be transported by international logistics can be transported conveniently, and through the arrangement of the rubber buffer strips, good buffer protection can be formed on the back faces of the buffer baffles, so that the service life of the parcels is prolonged. The situation that packages are damaged due to large collision impact in the process that the packages fall from the first belt conveyor to the second belt conveyor is effectively avoided.

The utility model provides an embedded dripper forming die which comprises a top plate, a sliding rod is installed on the lower side of the top plate, a pressing plate is arranged on the side face of the sliding rod, an installation piece is arranged on one side of the pressing plate, an installation groove is formed in one side of the installation piece, a first sliding rod is installed in the installation groove, and a second sliding rod is installed in the first sliding rod. A sliding piece is installed on the side face of the first sliding rod, and a second spring is installed on one side of the first sliding rod; when the upper die is driven to descend through the pressing plate, the connecting plate firstly makes contact with the connecting table, along with descending of the pressing plate, the connecting plate drives the second sliding rod to slide in the sliding groove, meanwhile, the connecting block compresses the first spring so that buffering protection can be conducted on the die, and meanwhile the connecting block drives the connecting rod to rotate so that the connecting rod can drive the sliding piece to slide. The sliding piece slides on the side face of the first sliding rod, so that the sliding piece can compress the second spring, the second spring can conduct buffering protection on the mold, and through multiple buffering, buffering protection can be better conducted on the forming mold.

The electromagnet internally provided with the buffering function comprises a supporting guide seat, a limiting clamping groove is formed in the position, close to the front portion, of the inner end face of the supporting guide seat, and positioning clamping plates are symmetrically arranged at the bottom of the side end face of the supporting guide seat. By arranging the buffer device, when the electromagnet is subjected to buffer protection, the front and rear groups of buffer spring shafts can firstly elastically buffer the protection chuck, the threaded rotating plate and the iron core, so that the protection chuck, the threaded rotating plate and the iron core are prevented from being in rigid contact with the sealing clamping plate or the electromagnet sleeve shell; and meanwhile, after the buffering spring shaft conducts elastic buffering, the buffering guide shaft can conduct rigid limiting on the protection chuck, the threaded rotating plate and the iron core, displacement of the protection chuck, the threaded rotating plate and the iron core is prevented from being over-limited, and the buffering protection performance of the interior and the exterior of the electromagnet can be effectively improved through the dual protection structure.

The invention provides a novel direct-current quick-charging receptor socket with a protection mechanism, and relates to the technical field of sockets. L-shaped sliding rods symmetrically penetrate through the U-shaped dustproof cover in a sliding mode through pushing of springs, the tail ends of the L-shaped sliding rods are fixedly connected with the bottom side parts of sliding blocks, two pushing rods are symmetrically and rotationally installed on the two short side edges of the inner side sliding block, and connecting rods are rotationally connected between the head ends of the pushing rods and the top ends of the L-shaped sliding rods. The tail ends of the connecting rods, close to each other, on the two adjacent inner sliding blocks abut against and make contact with each other, and the tail ends of the connecting rods, close to the outer sliding blocks, on the inner sliding blocks abut against and make contact with the outer sliding blocks. Two U-shaped dust covers are symmetrically fixed to the two short edge sides of the sliding block located on the inner side between the two sliding blocks located on the outer side. Compared with the prior art, the USB charging socket has the advantages that the row of sliding blocks are tightly arranged in a sliding manner, and compared with the prior art, numerous plug-in mounting spaces are eliminated, and more USB charging female heads can be arranged in the limited space of the socket body.

The utility model discloses a portable transformer supporting device for high-voltage test, which comprises a supporting bottom plate, a mounting plate and a supporting frame, a threaded rod is mounted at a position, close to the front end, in the supporting frame, and a ball is embedded in an embedding groove. The threaded rod and the guide rod are installed at the front position and the rear position in the supporting frame respectively, then the blocking baffles are installed in the supporting frame and used for separating and protecting the guide rod and the threaded rod, and the transformer is installed between the two blocking baffles in the supporting frame. Connection and installation of the side clamping plates are completed through the front inserting block and the rear inserting block, the two side clamping plates can clamp and position the two sides of the transformer, the embedding grooves are formed in the bottom ends of the side clamping plates, and therefore the embedding grooves are matched with the balls, the balls directly make contact with the bottom ends in the supporting frames and roll, and therefore the transformer can be clamped and positioned. And the abrasion phenomenon is reduced while the stability is improved, so that the overall clamping and adjusting capacity is better improved in the working process.

The utility model relates to the technical field of power batteries, in particular to a battery cell spacer sleeve and a battery module, which comprise a battery module main body, battery cells are uniformly arranged on the battery module main body at intervals, the outer side surfaces of the battery cells are coated with the battery cell spacer sleeve, a base is arranged at the bottom of the battery module main body, and the battery cell spacer sleeve is arranged on the base. The side surfaces of the upper end of the base are respectively connected with an outer side plate in a clamping manner, modular separation bottom plates are uniformly stacked above the base at intervals, battery cell clamping grooves clamped with the bottoms of battery cells are formed in the upper ends of the modular separation bottom plates, and separation plate clamping grooves are further formed in the outer rings of the upper ends of the modular separation bottom plates. According to the battery cell isolation sleeve and the battery module, the modular separation bottom plate and the battery cell isolation sleeve are respectively arranged at the bottom and on the side surface of the battery cell, so that the heat dissipation effect of the battery cell can be prevented from being influenced, meanwhile, the battery cell separation plates are also arranged among the battery cells, and the buffer protection performance of the battery module is enhanced while the isolation protection effect is improved.

The utility model relates to the technical field of automobile engines, in particular to a reinforcing device for an automobile engine cover, which comprises a cover body, a protective mechanism is arranged at the top end of the cover body, and the protective mechanism comprises a first mounting plate and a second mounting plate which are symmetrically arranged front and back. The top face of the first mounting plate and the top face of the second mounting plate are each provided with a set of supporting columns in a bilateral symmetry mode, a fixing plate tightly attached to the top face of the machine cover body is connected between the supporting columns, sliding grooves are formed in the side wall bodies, close to the machine cover body, of the supporting columns, and a buffering plate located at the top end of the fixing plate is jointly arranged in the sliding grooves in a sliding mode. And a plurality of compression springs fixedly connected with the bottom surface of the buffer plate are uniformly arranged on the top surface of the fixed plate. Compared with the prior art, the machine cover has the advantages that the protection mechanism is arranged at the top end of the machine cover body, the fixing plate on the protection mechanism is used for preliminarily protecting the machine cover body, and then the machine cover body is connected with the buffer plate through the compression springs, so that the buffer protection effect can be improved.