2119results about How to "Quick assembly" patented technology

The utility model provides an electric connector with an integrated terminal, which comprises a rubber core main body, a rear cover plate and the integrated terminal, the rear side of the rubber core main body is provided with a first installation block protruding outwards, the first installation block is provided with a plurality of first jacks used for installing the integrated terminal, the rear cover plate and the first installation block are installed in a buckled mode, and the integrated terminal is installed on the rear cover plate. The rear cover plate is correspondingly provided with a second jack communicated with the first jack, the front side of the rubber core main body is provided with a first mounting cavity, the first jack is communicated with the first mounting cavity, a locking piece is buckled in the first mounting cavity and used for locking and limiting the integrated terminal, the locking piece is provided with a third jack communicated with the first jack, and the position of the third jack corresponds to that of the first jack. And a first waterproof gasket is arranged between the rear cover plate and the first mounting block. The electric connector with the integrated terminal has a certain waterproof function, the layout of all parts is compact, the assembly mode is simple and rapid, and the assembly efficiency of the electric connector is effectively improved.

The invention belongs to the technical field of coffee machines, and discloses an automatic coffee brewing machine and an automatic coffee brewing method.The automatic coffee brewing machine comprises a rack, a powder grinding mechanism, a powder pressing and brewing mechanism, a bearing part, a filter and a driving mechanism, and the powder grinding mechanism, the powder pressing and brewing mechanism, the bearing part, the filter and the driving mechanism are arranged on the rack; the grinding mechanism and the powder pressing and brewing mechanism are arranged in sequence; the bearing part is movably arranged on the rack, and the filter is detachably arranged on the bearing part; the output end of the driving mechanism is connected with the bearing part, and when the filter is placed on the bearing part, the driving mechanism can drive the filter on the bearing part to move to the grinding mechanism or the powder pressing and brewing mechanism. According to the automatic coffee brewing machine, the automatic grinding and brewing process of coffee can be achieved, the filter can be detached to be cleaned after the coffee brewing process is completed, and the problem that coffee residues remain on the filter can be effectively solved.

The invention provides a modular assembly type steel reinforced concrete combined beam column joint and an assembly method thereof. The modular assembly type steel reinforced concrete combined beam column joint comprises a joint core, a steel reinforced concrete combined column, a steel reinforced concrete combined beam, a plurality of single-side self-locking high-strength bolts and a plurality of common high-strength bolts. The node core comprises a node core cavity, at least one connecting end and at least one group of L-shaped connecting end plates; threaded holes are formed in the corresponding positions of the L-shaped connecting end plates. The steel reinforced concrete combination column comprises a column-shaped steel framework and column concrete wrapping the column-shaped steel framework. Bolt holes are formed in the corresponding positions of the columnar steel framework; bolt holes, grouting holes and grout outlet holes are reserved in the corresponding positions of the column concrete; the steel reinforced concrete composite beam comprises a beam shoe, beam H-shaped steel and beam concrete wrapping the beam H-shaped steel. Bolt holes are formed in the corresponding positions of the beam H-shaped steel. The beam shoe is used for being connected with the node core. The scheme has the advantages of convenience in field assembly, high connection reliability, short construction period, capability of realizing dry connection and the like.

The utility model relates to the technical field of building materials, in particular to an assembly type PC wallboard structure which comprises two butt-joint openings symmetrically formed in the bottom end of a wallboard body, two clamping plates are symmetrically arranged in the butt-joint openings, sliding columns in sliding connection with the wallboard body are fixedly connected to the side walls of the two clamping plates, and the side walls of the two clamping plates are fixedly connected with the bottom end of the wallboard body. The top of the wallboard body is symmetrically and fixedly connected with one ends of two connecting columns. According to the wall board, the two T-shaped blocks on the top of the wall board body are inserted into the grooves in the bottom end of the other wall board body, when the T-shaped blocks abut against the inclined plane portions of the clamping plates in a sliding mode, the clamping plates can abut against the two sides by a certain distance, and then the clamping plates are rapidly reset under extrusion of the reset springs; the T-shaped block can be clamped and positioned through the two clamping plates, so that the T-shaped block can be limited through the butt joint opening in the bottom end of the wallboard body and the cover plate, the PC wallboard can be quickly assembled, and the assembling efficiency of the PC wallboard is improved.

The utility model relates to the technical field of door and window processing, and provides a square window frame assembly table which comprises a base assembly, a first cross beam assembly and a second cross beam assembly, the first cross beam assembly and the second cross beam assembly are sequentially arranged on the base assembly in the Y direction, the first cross beam assembly is fixed to the base assembly, and the second cross beam assembly is fixed to the base assembly. The second cross beam assembly is arranged on the base assembly in a sliding mode through a first driving assembly, the first cross beam assembly is sequentially provided with one-to-one clamping machine heads and one-to-two clamping machine heads in the Y direction, the second cross beam assembly is sequentially provided with two-to-one clamping machine heads and two-to-two clamping machine heads in the Y direction, and the one-to-one clamping machine heads and the two-to-one clamping machine heads are fixedly arranged. And the first and second clamping machine heads and the second and second clamping machine heads are movably arranged. According to the assembly table, the square window frame can be quickly assembled by adjusting the position and action of the machine head, and the assembly table is easy to operate, high in assembly precision, high in efficiency, stable in positioning and safe to operate.

The invention discloses a high-precision digital display hydraulic self-centering bearing assembling device which comprises a base (1), a bearing seat positioning device (2) is assembled in the middle of the base (1), a fixed plate (9) is assembled above the base (1), a driving part is installed on the fixed plate (9), a movable plate (7) is assembled below the fixed plate (9), and a bearing pressing plate (6) is assembled on the bottom face of the movable plate (7). And a telescopic rod (17) of the driving piece drives the movable plate (7) to move up and down. The device is reasonable in design, the assembly precision is improved, and potential quality hazards caused after the bearing is obliquely pressed in are avoided; the operation difficulty and the labor intensity are reduced; a pressure value is automatically recorded, a pressure curve can be observed, and abnormity during bearing assembly can be found in time according to the pressure curve and the pressure value, such as over-tight or over-loose fit between a bearing chamber and a bearing, so that potential quality hazards are eliminated; and during product model changing, frequent replacement of the bearing seat positioning device is avoided.

The invention discloses a GIS equipment electromechanical state and typical defect simulation test platform and a GIS equipment electromechanical state and typical defect simulation test method, relates to the field of electrical equipment electromechanical state and typical defect simulation tests, and solves the problem of simulation and research of electromechanical states and defect characteristics of gas insulated switchgear (GIS) under different operation conditions. Wherein the test platform comprises an AC voltage source, a GIS scaling model, a vibration table and an excitation power amplifier, defects are preset in the GIS scaling model, the GIS scaling model is provided with a transparent observation window used for observing the internal condition of the model, and the GIS scaling model is fixedly installed on the vibration table; an alternating-current voltage source is loaded on a GIS scaling model bus to simulate distribution of an electric field in a GIS, and vibration is applied to the GIS scaling model through a vibration table and an excitation power amplifier to simulate GIS vibration caused by current.

The invention provides a steel net rack platform integral installation type offshore photovoltaic supporting structure, a net rack platform is arranged on a pile foundation structure, the net rack platform is provided with an upper plane frame and a lower plane frame in a layered manner, and the surface of the upper plane frame is connected with a photovoltaic module; the upper plane frame comprises upper chord members which are connected with each other, the lower plane frame comprises lower chord members which are connected with each other, the upper chord members are connected through ball joints, the lower chord members are connected through ball joints, and inclined rods are connected between the ball joints of the upper plane frame and the ball joints of the lower plane frame. Connecting sections are arranged at the end parts of the chord members, the lower chord members and the inclined rods; and connecting parts matched with the connecting sections are arranged in the spherical joints. The rod pieces in the net rack platform are connected through the ball joints and are in threaded connection together to form the net rack platform, the net rack platform does not need to be welded, the length of the bolts can be adjusted, and therefore the net rack platform is convenient and rapid to assemble.

The invention discloses a road construction site mobile shielding protection device, and relates to the technical field of road construction protection devices, the road construction site mobile shielding protection device comprises a mobile platform, a lower shielding plate, an upper shielding plate and an intelligent sensing network module, the lower shielding plate is fixedly mounted on the top of the outer wall of the mobile platform; an upper shielding plate is movably connected into the lower shielding plate through a lifting assembly, and an intelligent sensing network module is fixedly installed on the side face of the inner wall of the lower shielding plate. By installing the lifting assembly and the intelligent sensing network module, the function of dynamically changing the protection range according to the construction environment is achieved, the problem that a traditional protection device cannot dynamically adjust the protection range according to the construction site requirement is solved, the protection use range and flexibility are improved, and the protection safety is improved.

The invention relates to the technical field of conveyors, in particular to a wine brewing raw material conveying device which comprises a spiral conveying plate, the spiral conveying plate is arranged on a shaft body of a rotating shaft, the rotating shaft is rotationally connected between a first conveying machine shell and a second conveying machine shell, and flange plates are fixed to one end of the first conveying machine shell and one end of the second conveying machine shell. Two flange plates are arranged on the conveying machine shell I, screw joint handles are fixed to the outer ring surfaces of the flange plates, the screw joint handles are semi-cylindrical, after the two flange plates abut against each other, the two screw joint handles are spliced to form a stud, the stud is sleeved with a screw joint sleeve in a screw joint mode, a feeding hopper is installed on the surface of the conveying machine shell II, and a discharging pipe is installed on the surface of the conveying machine shell I; the wine brewing raw material conveying device has the beneficial effects that the wine brewing raw material conveying device has the beneficial effects of quick assembly and firm connection, convenience in disassembly and thorough cleaning, heating, heat preservation, vibration cleaning, convenience in field transfer and the like, and the conveying efficiency of wine brewing raw materials and the maintainability of equipment are remarkably improved.

The invention relates to a key gene for duck meat and egg character differentiation and a method for excavating the key gene based on whole genome sequencing, the key gene is a duck SIK1 gene, and the nucleotide sequence of the key gene is shown as SEQ ID NO: 1. The key gene SIK1 influencing the differentiation and domestication process of laying ducks and meat ducks is found by using a method for analyzing the key gene in the domestication process of duck meat traits and egg traits through whole genome re-sequencing. The gene SIK1 plays a role in regulating glycometabolism and cell proliferation. The genome of the Jinding duck is assembled by using a whole genome re-sequencing technology for the first time and is compared with the genome of other duck species such as Beijing duck, another key gene SIK1 for meat and egg trait differentiation of ducks is excavated, molecular breeding of ducks is facilitated, and a new thought is provided for searching key genes for meat / egg duck trait differentiation in future.

The invention relates to the technical field of automobile manufacturing, in particular to an automatic assembling device and method for an automobile hydraulic bushing. Comprising a damping liquid tank, a lower stage bedplate, an upper stage bedplate fixedly installed on the lower stage bedplate, a first positioning table assembly movably installed on the lower stage bedplate, a second positioning table assembly fixedly installed on the lower stage bedplate, a steering assembly movably installed on the upper stage bedplate and a third positioning table assembly installed on the steering assembly. The steering assembly is used for driving the third positioning table assembly to rotate. The defoaming assembly and the vertical press-fitting assembly are integrated together, press-fitting of the outer pipe can be rapidly carried out after defoaming treatment, compared with the prior art, damping liquid cannot be disturbed by multiple moving parts in a large range, the situation that the liquid level of the damping liquid fluctuates is reduced, workpieces are effectively prevented from being exposed out of the liquid level of the damping liquid in the assembling process, and the assembly efficiency is improved. And the assembling quality is influenced.

The invention provides a double-output air cylinder which comprises a cylinder body, a cylinder cover, a piston, a piston rod and a piston rod. A cavity is formed in the cylinder body, a partition plate is arranged in the cavity, and the partition plate divides the cavity into a front cavity and a rear cavity; the piston assembly comprises a first piston arranged in the front cavity in a sliding fit mode and a piston rod arranged on the head portion of the first piston, and the piston rod extends out of the cylinder body and serves as a first output end. The rotating assembly comprises a rotating assembly body arranged in the rear cavity, a driving shaft is arranged on the rotating assembly body, and the driving shaft penetrates through the partition plate, is in rigid connection with the first piston and can drive the piston rod to rotate in the radial direction. The double-output air cylinder is compact in structure, small in size, capable of adjusting the output shaft at any angle, high in adjusting precision, reliable and stable to use, particularly suitable for mechanical arms of non-standard equipment, and wide in application range, and has a self-locking effect.

The embodiment of the invention discloses portable information conversion equipment which is configured to be in signal connection with a terminal, and the terminal comprises a shell and a second screen arranged on the shell. The portable information conversion equipment comprises a main body, a first screen, a communication part and a connecting part, and the communication part is used for forming signal connection with a terminal so that the first screen can be in butt joint with the terminal and information display can be achieved; the connecting part is used for detachably connecting the main body to the shell, and the first screen and the second screen can face different directions. Therefore, the main body can be detachably connected to the shell of the terminal through the connecting part, so that the portable information conversion equipment and the terminal can be conveniently, quickly and simply assembled, and the integrated electronic equipment is formed, thereby being convenient for a user to carry and use. And when the portable information conversion equipment needs to be independently used, the portable information conversion equipment can be conveniently detached from the shell of the terminal, so that the portable information conversion equipment can be conveniently applied to different application scenes.

The jacking device comprises a top pipe joint, a plurality of jacking pipe joints, a jacking assembly, a jacking rack and a retaining supporting component, the jacking assembly is used for vertically jacking the top pipe joint or the jacking pipe joints, and the upper surface of the jacking rack is close to the bottom of a jacking pipe cover of a pipe piece structure; the retaining supporting component is located on the upper surface of the jacking rack and used for temporarily supporting the lower pipe opening of the jacking pipe joint which is jacked in place, so that the jacking assembly retreats to the initial position to jack the next jacking pipe joint, automatic falling of the vertical pipe under the action of self weight and jacking section soil pressure can be effectively prevented, and construction safety and reliability are guaranteed.

The invention belongs to the technical field of coating production, and discloses an automatic mixing and proportioning device for coating production and a proportioning method thereof.The automatic mixing and proportioning device comprises a mixing frame, a mixing barrel is fixedly connected to the lower portion of the mixing frame, two controllers are fixedly connected to the front face of the mixing frame, and conveying barrels are arranged on the two sides of the mixing frame; and one end of the conveying cylinder is fixedly connected with a connecting pipe, the two sides of the mixing frame are fixedly connected with connecting plates, and the connecting plates are in lap joint with auxiliary plates. Through the arrangement of the transmission structure, the opening and closing structure, the controller and the weighing device, raw materials in discharging can be weighed through the weighing device, excessive personal errors are avoided, and through cooperation of the transmission structure, the opening and closing structure and a sealing ring, the sealing effect is improved. And when the sealing ring is turned over, the four sealing plates can seal the discharging opening of the auxiliary plate after rotating, so that the subsequent raw materials are prevented from permeating into the weighed raw materials, and the flexibility of the mixing and proportioning device is guaranteed.

The utility model relates to a curtain wall outer plate installation auxiliary structure, which belongs to the technical field of curtain walls and comprises a curtain wall main body and a sliding assembly mechanism arranged on the front side of the curtain wall main body, the sliding assembly mechanism comprises an installation plate movably connected with the front side of the curtain wall main body, and a sliding seat is fixedly installed on the inner side of the installation plate. According to the curtain wall outer plate installation auxiliary structure, through the arranged sliding assembly mechanism, two outer plate bodies can be inserted into a sliding seat through a sliding block, rapid assembly is facilitated, a limiting pin moves downwards to be inserted into an inserting groove and a T-shaped groove in the sliding seat under the action of a rotary knob, a threaded rod and a threaded block, and the outer plate bodies can be assembled conveniently. The limiting sleeve is fixed between the threaded rod and the rotary knob, so that the threaded rod is prevented from rotating and shaking, and a plurality of outer plate bodies can be quickly assembled, or the limiting pin can move upwards and be separated from the interior of the mold groove through reverse rotation, and the outer plate bodies can be drawn out through the sliding block, so that quick assembly and disassembly are facilitated; and the practicability of the device is improved.

The integrated adsorption tower of the oxygen generator comprises an adsorption tower main body, a gas inlet integrated cover part and a gas outlet integrated cover part which are arranged at the two ends of the adsorption tower main body, and a reversing valve arranged on the gas inlet integrated cover part, two molecular sieve cylinders and two air storage tanks are arranged in the adsorption tower main body, the nitrogen removal and noise reduction cylinder is positioned in the middles of the two molecular sieve cylinders and the two air storage tanks, the molecular sieve cylinders are communicated with the air storage tanks, the molecular sieve cylinders can be communicated with the nitrogen removal and noise reduction cylinder under the control of a reversing valve, the reversing valve controls air to alternately enter and remove nitrogen, the molecular sieve cylinders are filled with adsorbents, and the adsorbents are communicated with the nitrogen removal and noise reduction cylinder. The two molecular sieve barrels are integrated on one adsorption tower, so that the assembly difficulty is reduced, the production efficiency is improved, the space utilization rate is improved, and the nitrogen discharge noise is reduced by arranging the silencing barrel.

The utility model relates to the technical field of assembly jigs, and particularly discloses an assembly jig of an extraction tool, which comprises a main body seat, a plurality of processing slots are arranged on the main body seat, the processing slots comprise a first slot and a second slot which are communicated with each other, the first slot is used for placing the extraction tool to be assembled, and the second slot is used for placing the extraction tool to be assembled. A sliding block and an elastic piece which are connected with each other are detachably installed in the second groove position, the elastic piece is located on the side, facing the first groove position, of the sliding block, and a pushing piece is detachably arranged on the side, away from the first groove position, of the sliding block and used for pushing the sliding block to slide in the direction of the first groove position so that the extraction tool can be pressed and assembled. According to the utility model, the quick assembly of the extraction tool can be realized, a plurality of products can be synchronously assembled, the assembly time and the labor cost are saved, and the assembly precision is high, so that the product quality is ensured.

The utility model relates to a conducting strip pin bending tool and a conducting strip thereof, which are suitable for bending the pins of the conducting strip, and the conducting strip pin bending tool comprises a base and two support frames which are fixedly arranged on the base and are oppositely arranged in parallel. The conducting strip pin bending tool further comprises a driving assembly and a replaceable bending piece, wherein the driving assembly is rotationally pivoted on the supporting frames, and the replaceable bending piece is movably arranged between the supporting frames. The conducting strip supporting assembly is installed and fixed between the supporting frames and is arranged opposite to the bending piece; the driving assembly is rotatably pivoted on the support frame through a pivot assembly which is fixedly arranged on the support frame; and the bending piece is pressed and held by the driving assembly so as to push the bending piece to move relative to the conducting strip supporting assembly and bend conducting strip pins arranged on the conducting strip supporting assembly.

A first sealing gasket frame, an electrode frame, a second sealing gasket frame, a bipolar plate, a liquid inlet and outlet plate and an end plate are sequentially and fixedly laminated on the left side and the right side of an ion exchange membrane from inside to outside by taking the ion exchange membrane as a center; the first sealing gasket frame, the electrode frame and the second sealing gasket frame are embedded with an electrode, and one side, facing the ion exchange membrane, of the liquid inlet and outlet plate is recessed inwards and is embedded with a collector plate. The small-sized flow battery single battery assembly can reduce material waste, and is simple in structure, simple, rapid and flexible to assemble, applicable to testing of electrode materials with different thicknesses, convenient to disassemble and assemble and low in cost.

The utility model relates to the technical field of anti-seepage devices, in particular to a water conservancy channel anti-seepage device which comprises a first mounting plate and a second mounting plate arranged at the front end of the first mounting plate. Vertical plates are arranged at the front end of the second mounting plate and the rear end of the first mounting plate; mounting grooves are formed in the front side and the rear side of the first mounting plate and the front side of the second mounting plate; a mounting rod is arranged on the lower side of one end, close to the first mounting plate and the second mounting plate, of the vertical plate; a tensioning plate is arranged at one end, close to the first mounting plate and the second mounting plate, of the mounting rod; a fixing plate is arranged at the joint of the left end and the right end of the first mounting plate and the left end and the right end of the second mounting plate; according to the water conservancy channel anti-seepage device, through the arrangement of the first mounting plate, the second mounting plate and the vertical plate, the device can be adjusted according to the width of a water channel when the water channel anti-seepage project is carried out, rapid assembly can be achieved in the mode, and outdoor assembly and water channel anti-seepage by people are facilitated.

The invention relates to the technical field of aero-engine blade forging, in particular to a positioning device and method for upsetting production of bars with different lengths and sizes. The positioning device comprises a female die seat, a top forging die and a plurality of specifications and models of material stopping blocks; a U-shaped groove is formed in the top of the female die holder; a semicircular punch groove and a discharging groove are formed in the top face of the top forging die, the axis of the punch groove and the axis of the discharging groove are collinear, and the discharging groove is located at the right end of the punch groove. The material stopping block comprises a base body part and a bolt mounting part, and the base body part and the bolt mounting part are connected through a connecting part; the distances A from the left end surfaces of the bolt mounting parts of the material stopping blocks with different specifications to the left end surface of the base body part are different; the top forging die and the stop block of one specification and model are mounted in the U-shaped groove; a positioning bolt is installed on the bolt installation part, the axis of the positioning bolt and the axis of the discharging groove are collinear, and a bolt head of the positioning bolt faces the right end of the discharging groove. The positioning device is suitable for upsetting production of bars with different lengths and sizes.

The invention relates to a distributed real-time library implementation method of a power monitoring system and electronic equipment, the real-time library is based on a multi-master multi-slave architecture and comprises a plurality of master nodes and a plurality of slave nodes, and the master nodes and the slave nodes belong to the real-time library and map real power equipment; according to the hierarchical data structure defined by the real-time library, equipment in the power monitoring system is added into real-time library model information, the real-time library model information is updated, initialization of the real-time library is achieved, and measured equipment real-time data is synchronized to the real-time library. Compared with the prior art, the method has the advantages of realizing rapid data synchronization of the real-time library under the condition of high concurrent access, reducing data synchronization delay when the main node fails, accelerating data updating efficiency and the like.

The invention relates to a universal auxiliary frame for a water elasticity ship model pool test and a use method. The universal auxiliary frame comprises a frame, the movable horizontal cross beam is connected with the frame supporting end face through a bolt in a horizontally adjustable manner; the vertical supporting rod is used for supporting the ship model and ensuring the stability of the ship model; the transverse gradienter and the longitudinal gradienter are respectively arranged at different positions of the frame and are used for ensuring the horizontal state of the frame. The frame is compact and reasonable in structure and convenient to operate, the frame is specially customized for the sectional type ship model, the structural safety and stability of the ship model in the hanging, transporting, equipment installing and testing processes are effectively improved through a firm and accurate supporting structure, and meanwhile in the testing process, the test efficiency is improved. The precision measurement system arranged in the frame can accurately monitor the swing period and the horizontal state of the ship model, and ensures the accuracy of the ballast position and the accurate correspondence between the ship model and the real ship mass distribution and the swing period.

The invention belongs to the technical field of beam field detection, and aims to solve the problems of complexity and errors during manual line drawing and springback detection in traditional distance measurement. According to the inspection robot for beam field springback detection and the detection method of the inspection robot, the free end of a mechanical arm can move in multiple directions and multiple angles relative to a robot body, and the free end of the mechanical arm is provided with a quick-change main disc; a test area seal in the rebound apparatus test area seal tool is used for stamping a test area pattern at a target position of a concrete surface of a beam structure, and a rebound apparatus of the rebound apparatus tool is used for performing a concrete rebound test at the position where the test area pattern is stamped; the rebound instrument test area seal tool and the rebound instrument tool are both detachably connected with the robot body, quick-change auxiliary discs are arranged on the tools, and any quick-change auxiliary disc and the quick-change main disc can form a quick-change mechanism. According to the device, the rebound detection range and efficiency can be increased, and the complexity and errors caused by manual line drawing and handheld rebound apparatus detection are avoided.

The invention relates to the technical field of connectors, and provides a push-pull self-locking type connector assembly which comprises a fixed end connector and a movable end connector, the fixed end connector is provided with an internal thread and an annular concave part, the movable end connector comprises a locking ring and a buckle, the first end of the buckle is fixed in the locking ring, and the second end of the buckle is fixed in the annular concave part. The second end is exposed out of the locking ring and abuts against the front end of the locking ring, the end portion of the second end is provided with a protruding portion which protrudes upwards in the circumferential direction, and when the movable end connector is pushed into a shell of the fixed end connector, the protruding portion is buckled with the annular concave portion, so that fixed connection of the fixed end connector and the movable end connector is achieved. When the locking ring is pulled in the direction opposite to the insertion direction of the second end of the buckle, the front end of the locking ring applies pressure to the buckle, so that the annular concave part and the protruding part are separated, and the fixed end connector and the movable end connector are separated. The wiring efficiency of the electrical equipment can be improved, the wiring cost is reduced, and the wiring reliability and vibration resistance are improved.

The invention relates to the technical field of submarine cables, in particular to a high-toughness and cold-resistant submarine cable, which comprises a core wire, an insulating layer sleeved outside the core wire, a water-blocking tape sleeved outside the insulating layer, a metal shielding layer arranged outside the water-blocking tape, and a PE sheath sleeved outside the metal shielding layer. According to the high-toughness and cold-resistant submarine cable, the rubber layer is extruded behind the outer sheath, so that the outer sheath can be protected, submarine cable breakdown caused by damage of the outer sheath is prevented, and meanwhile, a heat preservation effect on the submarine cable can be achieved; a rubber layer is extruded on each steel wire, so that the tensile strength of the armor layer can be improved; and the rubber layer can fill gaps among the steel wires in the steel wire armoring, so that a certain water blocking effect is achieved, heat preservation is further performed on the submarine cable, and the service life of the submarine cable is prolonged.

The utility model provides a game handle capable of being telescopically clamped, which relates to the technical field of game handles and comprises a first holding handle, two groups of elastic contraction components and a second holding handle, the first holding handle is electrically connected with the second holding handle through an FPC (flexible printed circuit) flat cable, a sliding plate frame is arranged on one side of the first holding handle, and a bracket plate is arranged on one side of the second holding handle. The sliding plate frame is inserted into the bracket plate to form sliding connection, the two elastic contraction assemblies are contained in the sliding plate frame, one end of each elastic contraction assembly is fixedly connected with the inner side wall of the sliding plate frame, and the other end of each elastic contraction assembly is fixedly connected with the inner wall of the bracket plate. The first holding handle and the second holding handle can elastically stretch out and draw back and clamp external mobile phone equipment; according to the game handle capable of being telescopically clamped, the composition of spare and accessory parts is reduced, the assembly process is effectively simplified, external mobile phone equipment can be stably clamped, and market popularization is facilitated.

The utility model discloses a food storage carton which comprises a carton body, an outer face plate is arranged at the top of the carton body, an inner face plate is arranged at the top of the carton body, the outer face plate and the inner face plate are symmetrically distributed, a first bottom plate and a second bottom plate are arranged in the carton body, and the first bottom plate and the second bottom plate are arranged on the carton body. The top of the first bottom plate and the top of the second bottom plate are connected with a mounting angle plate, and a first reinforcing plate and a second reinforcing plate are arranged outside the mounting angle plate. According to the food storage carton, the first bottom plate, the second bottom plate, the mounting angle plate, the first reinforcing plate, the second reinforcing plate and other structures are mounted in the carton body, and when food needs to be stored, only the first bottom plate and the second bottom plate need to be placed in the carton body; and secondly, the first reinforcing plate and the second reinforcing plate are mounted on the side face of the mounting angle plate, so that a supporting structure is arranged in the box body, the effect of reinforcing supporting is achieved, and the supporting effect of the box body is high when the box body is used.