Patents
Literature
174results about How to "Easy to pull" patented technology
Efficacy Topic
Property
Owner
Technical Advancement
Application Domain
Technology Topic
Technology Field Word
Patent Country/Region
Patent Type
Patent Status
Application Year
Inventor
Low-temperature dangerous chemical reagent storage cabinet
ActiveCN224146669UGuaranteed tightnessfit closelySealingShock-sensitive articlesEnvironmental engineeringReagent bottle
The utility model belongs to the technical field of chemical equipment, and discloses a low-temperature dangerous chemical reagent storage cabinet. A low-temperature dangerous chemical reagent storage cabinet comprises a storage cabinet body, an equipment placement cabinet, a support, a cabinet door and a reagent placement table, the storage cabinet body is in a hollow shape with an opening in one longitudinal side, and the reagent placement table can be detachably installed in the storage cabinet body; the equipment placing cabinet is arranged below the storage cabinet body in a connected mode, cooling equipment can be placed in the equipment placing cabinet, and the support is arranged below the equipment placing cabinet in a connected mode. Through cooperative work of the heat absorber and the closed-loop water cooling system, rapid cooling is achieved, the low temperature in the cavity is maintained, the cooling device is suitable for chemical reagents sensitive to the temperature, the damping device effectively absorbs vibration of the cooling device, and collision between reagent bottles caused by vibration generated when the cooling device works is avoided.
Owner:TIANJIN FENGCHUAN CHEM REAGENT TECH CO LTD
Dynamic muscular torticollis rehabilitation training brace
ActiveCN224331099UEasy to rewindfacilitated releaseChiropractic devicesFractureManual tractionPhysical medicine and rehabilitation
The utility model discloses a dynamic muscle nature's neck rehabilitation training brace relates to medical rehabilitation instrument technical field, and the utility model discloses a cape, and the both sides of cape outer surface and the both sides of back are all provided with servo motor and take off and put on the roll, and four servo motor output all are connected with worm, and four take off and put on the back of roll all are connected with worm wheel, and the top of cape is connected with head hoop through a plurality of ball head seat. The utility model discloses the setting of servo motor, worm, worm wheel, take off and put on the roll and first pull rope, and four servo motor outputs are driven four take off and put on the roll rotation respectively through four worms and four worm wheel meshing, thereby being convenient for to take off or put out to first pull rope, second pull rope, third pull rope and fourth pull rope, when first pull rope and second pull rope take off and third pull rope and fourth pull rope put out, make the head of patient to the right side of self inclination, do not need medical staff or family member manual traction patient head and make neck movement, and the operation is time -saving and labor -saving.
Owner:JIANGSU OCEAN UNIV
Puerpera rehabilitation training device
ActiveCN224071061UEasy to pullResilient force resistorsMovement coordination devicesPhysical medicine and rehabilitationPhysical therapy
The utility model discloses a puerpera rehabilitation training device, and relates to the technical field of rehabilitation training. The peripheral side of the training bed is in sliding fit with a pedal, the bottom of the training bed is provided with a fixing plate, a training tension spring is arranged between the bottom of one side of the pedal and one side of the fixing plate, the top of the training bed is in sliding fit with a headrest, and an adjusting assembly is arranged between the training bed and the headrest; rotating rods are rotationally matched with the two opposite outer sides of the headrest, clamping assemblies are arranged between the headrest and the rotating rods, and shoulder limiting plates are arranged at one ends of the rotating rods. By means of the clamping assembly, the clamping assembly can be adjusted to release fixation of the rotating rod, the rotating rod drives the shoulder limiting plate to rotate, and therefore a user can adjust the shoulder limiting plate by himself to use the shoulder limiting plate and move the shoulder limiting plate to the shoulder or move the shoulder limiting plate away from the shoulder.
Owner:HEBEI PROVINCE SEVENTH PEOPLES HOSPITAL
Split type down lamp cover and down lamp thereof
The utility model discloses a split type down lamp outer cover and down lamp thereof, including the shell, the top of shell is disconnected and is connected with the lamp cover, and the inside of shell is provided with accommodating chamber, and the lamp cover is used for sealing the top of shell, and the disconnection and connection is convenient for dismounting and transportation, and the accommodating chamber and the shell are integrally formed and convenient for installing the lamp, the utility model discloses through the split type structure design of upper outer cover and lower outer cover makes each part can produce alone, flexible assembly, and the split direct stamping can, and the split can be fitted together, and the occupied space is reduced greatly, and the packing and the logistics cost in the transportation process are reduced, guaranteeing the light output symmetry through the central arrangement of LED board lamp pearl, and the light cup of inner wall is handled through high reflection, and the scattered light of lamp pearl is gathered effectively, and the light utilization rate is improved, the quick fixing of down lamp is realized through the elastic deformation of lamp decoration spring clamp, and the top is sealed through the lamp cover, and the impurities such as dust, water vapor are blocked.
Owner:FOSHAN LUXIANGTONG PLASTIC TECHNOLOGY CO LTD
Slider for invisible slide fastener
The utility model provides a puller for an invisible zipper, which reduces contact stress between a flange and a zipper tape and is easy to pull upwards, and the top end of the flange is difficult to be clamped on the zipper tape. The slider for the invisible slide fastener is provided with a lower wing plate, a pair of left and right guide rails vertically arranged along the side edges of the lower wing plate in the left-right direction, left and right flanges extending from the upper ends of the pair of left and right guide rails in the direction of approaching each other, a guide column, and a front mounting column and a rear mounting column which protrude upwards from the guide column at intervals in the front-back direction, the front end portion of the flange is located forward of the front end portion of the guide rail, and the starting point of the front curve portion on the inner side of the flange is located rearward of the front end portion of the guide rail.
Owner:YKK CORP
Mongolian medicine tea wine therapy treatment pad
ActiveCN224112961UImprove comfortquick fightOperating tablesMedical devicesBiotechnologyNursing care
The utility model belongs to the technical field of nursing equipment, and discloses a Mongolian medicine tea and wine therapy treatment pad which comprises a water bag fixedly installed on a bed body, a partition layer is arranged in the water bag, the periphery of the partition layer is fixedly connected with the inner wall of the water bag, the water bag is divided into an upper space and a lower space, and the upper space and the lower space are arranged in the partition layer. An upper space formed by the water bag and the interlayer is filled with carbon dioxide gas, a lower space formed by the water bag and the interlayer is filled with water, the upper side and the lower side of the interlayer are respectively provided with a pipeline, and the pipelines are respectively communicated with the corresponding upper space and the corresponding lower space. In addition, the effect of treating fire can be achieved in time in the treatment process, and precautions are taken in advance.
Owner:AFFILIATED HOSPITAL OF INNER MONGOLIA MEDICAL UNIV (INNER MONGOLIA AUTONOMOUS REGION CARDIOVASCULAR INST)
A packaging mold for a levitation guide coil
This utility model discloses a packaging mold for a suspended guide coil, relating to the field of mold packaging technology. The device includes a material carrier plate; the material carrier plate has a material-carrying cavity inside, and the top and bottom of the material-carrying cavity are respectively provided with a first mounting limiting groove and a second mounting limiting groove. The first and second mounting limiting grooves are respectively fitted with a first molding component and a second molding component, which support the top and bottom coils. A lead wire support assembly is provided below the bottom coil. The packaging mold for the suspended guide coil of this utility model, through the mutual cooperation of various structures / components in the lead wire support assembly, ensures the parallelism of the three lead wires during the packaging process, effectively avoiding deformation under external force and improving the packaging accuracy of the coil.
Owner:ZHEJIANG BOFAY ELECTRIC CO LTD
Ventilated sun protection woven fabric
ActiveCN224392108UGuaranteed breathabilityEasy to pullSynthetic resin layered productsCurtainsPolyesterYarn
The utility model discloses ventilative sun protection sateen cloth relates to the technical field of fabric, and its technical scheme main points are: including outer layer and inner layer, and the outer layer and inner layer are fixed through the structure strip each other, and the outer layer includes first shading part and first ventilative part, and the inner layer includes second ventilative part and second shading part. First shading part can prevent the sunlight from passing through the outer layer, and the sunlight that partly passes through first ventilative part can be blocked by second shading part on the inner layer, thereby effectively prevent the possibility of the sunlight from passing through this sateen cloth, and the setting of first ventilative part and second ventilative part makes the air on both sides of sateen cloth can exchange, thereby guarantee the ventilative performance of this sateen cloth, and the structure strip that sets up along the inner layer height direction can guarantee the premise of stable connection of inner layer and outer layer, and does not tend to have too much influence on the bending of sateen cloth in horizontal direction, and polyester yarn has excellent sun protection performance, and can better guarantee the blocking ability of sun protection yarn to sunlight.
Owner:ZHEJIANG LVJIN TEXTILE TECH CO LTD
Low-temperature wire anti-fracture drawing equipment
The utility model discloses a low temperature wire rod anti -brittle drawing equipment, it includes support plate, one end fixedly connected with support block on the support plate upper surface, the inboard swing joint of support block has the second guide roller, the first fixed block is fixedly connected with one side of support plate upper surface close to support block, the cleaning mechanism is fixedly connected with one side of support plate upper surface close to the oil storage groove, the filter mechanism is fixedly connected with below cleaning mechanism, one side fixedly connected with water tank of cleaning mechanism, one side fixedly connected with flexible hose of water tank, one side fixedly connected with water pump of flexible hose. Through the above structure through the setting of flexible brush in the cleaning mechanism can effectively remove the impurity on the line body surface, thereby facilitating drawing, the filter mechanism can effectively filter the sewage after spraying dust fall in the cleaning mechanism, and the filtered sewage is discharged, preventing the pollution of the environment.
Owner:TIANJIN JIANXIN TECH CO LTD
Drawer structure without handle
ActiveCN224206456UEasy to pullNot easy to depositDrawersCookerElectrical and Electronics engineering
The utility model relates to the field of integrated cookers, and particularly discloses a handle-free drawer structure, which comprises a main body and a drawer arranged at the front end of the main body in a drawable manner, a drawer door is arranged in front of the drawer, a light-transmitting area is arranged on the drawer door, a sensor is arranged in the light-transmitting area in the drawer, the sensor is fixed on the main body, and the handle is fixed on the main body. A pushing mechanism capable of ejecting the drawer out is arranged on the main body, the sensor is connected with the pushing mechanism, and when the light-transmitting area is shielded by an external object, the sensor senses the condition and drives the pushing mechanism to eject the front end of the drawer out of the main body. A handle does not need to be designed, the front end of the drawer can extend out of the main body only by blocking the shading area with a hand during use, and then the drawer is convenient to pull; the appearance structure is simple, dust is not easy to deposit after no handle is arranged, and cleaning is convenient.
Owner:ZHEJIANG MEIDA IND CO LTD
A metal shell corrosion-resistant fastener
The utility model provides a metal shell corrosion -resistant fastener relates to metal shell corrosion -resistant fastener technical field, including first metal shell, first metal shell one side is provided with second metal shell, the outer surface fixedly connected with connecting plate of second metal shell, the outer surface of connecting plate is opened with mounting hole, the inner wall sliding connection with connecting piece of mounting hole. The utility model, set up's mounting post, can be inserted in fixed hole and mounting hole, thereby convenient for moving piece and be stuck in the outer surface of connecting plate, the bottom plate of setting, one side makes the first rotating plate and second rotating plate of both sides one side completely contact bottom plate, can present horizontal state to first rotating plate and second rotating plate, thereby make the other side of first rotating plate and second rotating plate closely adhere to the outer surface of connecting plate, form the clearance between the other side and the moving mouth, when the sliding column moves to first metal shell direction, can be received two rotating plates to the moving storehouse of mounting post.
Owner:DONGGUAN XUNTONG HARDWARE CO LTD
A portable medicine box suitable for visually impaired people
ActiveCN224393252Uincrease resistanceprecise pourOther accessoriesRigid containersVisually impairedPhysical medicine and rehabilitation
This utility model discloses a portable medicine box suitable for visually impaired users. The portable medicine box includes a sleeve and a body. The body includes an end, one side of which has a groove. When the groove is fully inserted into the sleeve, the end rests against the open end face of the sleeve. Multiple partitions are provided within the groove, dividing its interior into multiple medicine storage compartments. The bottom surface of the groove has positioning recesses, the same number as the partitions, arranged in a straight line. Each positioning recess corresponds to one partition. The open end of the sleeve has a pair of supporting protrusions. Between the two supporting protrusions is an elastic tongue that engages with the positioning recess. When the elastic tongue retracts into the positioning recess, the open end of the sleeve aligns perfectly with the corresponding partition. This utility model solves the problem of inconvenience in using existing technology.
Owner:YANGZHOU TOWIN GREEN TECH CO CO LTD
Factory workshop emergency lighting intelligent control system
PendingCN121876409AEasy to see clearlyEasy to pullLighting applicationsMechanical apparatusRoad surfaceMechanical engineering
The invention relates to the technical field of factory workshops, in particular to a factory workshop emergency lighting intelligent control system which comprises a frame body, a rotating mechanism is arranged on one side of the frame body, a pulling mechanism is arranged at the bottom of the rotating mechanism, the rotating mechanism is provided with a turnover mechanism in a matched mode, and a storage mechanism is arranged in the frame body and fixedly connected with the turnover mechanism. The rotating mechanism comprises a lamp frame, one side of the lamp frame is connected with a light-transmitting plate, one side of the light-transmitting plate is connected with a lampshade, the middle of the other side of the lamp frame is fixedly connected with a connecting rod, the middle of one side of the connecting rod is fixedly connected with a lamp body, the middle of the other side of the connecting rod is fixedly connected with a rotating roller, and one side of the frame body is provided with a rectangular groove. The frame body is installed on the wall surface, then the rotating mechanism is rotated through the pulling mechanism, meanwhile, the pulling mechanism can drive the turnover mechanism to be automatically started, the turnover mechanism drives the rotating mechanism to rotate by one circle, light on the rotating mechanism irradiates the surrounding road surface, and therefore the light irradiation angle is adjusted; and a user can conveniently see surrounding roads clearly.
Owner:梁云招
Container special for manipulator
ActiveCN224171611Ureduce shipping costsConvenient shipping costsLarge containersComputer hardwareRobot hand
The utility model provides a special container for a manipulator, which comprises a container body, at least one storage unit used for storing each part of the manipulator is arranged in the container body, the storage unit comprises a front-end multilayer frame, a middle multilayer frame and a rear-end multilayer frame which are sequentially arranged from front to back, the front-end multilayer frame is used for positioning and placing a walking shaft of the manipulator in a layered manner, and the middle multilayer frame is used for positioning and placing the walking shaft of the manipulator in a layered manner. The middle multi-layer frame is used for positioning and placing upper and lower shafts and front and rear shafts of the manipulator in a layered manner; and the rear-end multi-layer frame is used for positioning and placing a base and an adapter plate of the manipulator in a layered manner. The space utilization rate of the container can be effectively improved, and the transportation cost of the manipulator is reduced.
Owner:NINGBO HAIMAIKE AUTOMATION TECH CO LTD
Zipper fixing structure
ActiveCN224193036UGuaranteed closing effectImprove convenienceSlide fastenersClassical mechanicsStructural engineering
Owner:YIWU XUFENG ZIPPER CO LTD
A luggage case with a built-in storage rack
The utility model discloses a luggage with containing frame, belongs to the life article technical field, including the box, the box is evenly equipped with slide fastener, and the box inside fixed mounting has and places the board, and the box inside four corners all fixed mounting has the mounting seat, the mounting seat inside all splices has the support rod, and the support rod upper end is inserted with the snap ring lower extreme, and the snap ring all are with the through -hole splicing of fixed plate four corners, and the fixed plate is installed in the just above of four support rods, and the uppermost fixed plate is equipped with the locating plate, and the lower end four corners of locating plate fixed mounting has the mounting seat, and the locating plate is connected with the uppermost fixed plate through the support rod, and through the setting of fixed plate and snap ring, can be connected each other through the support rod, and the free assembly becomes the containing frame, and the placement of sundries is carried out, and the land space is saved, and the use of people is facilitated, and through the setting of snap ring, the containing frame realizes the structure of detachable.
Owner:张书良
Positioning mechanism for assembling high-voltage and low-voltage wire harnesses
PendingCN121863261Aso as not to damageEasy to pullElectrical apparatusElectric/fluid circuitLow voltageStructural engineering
The invention discloses a positioning mechanism for assembling high-low voltage wire harnesses, and belongs to the technical field of wire harness assembly.The positioning mechanism comprises a box body, and a box cover is arranged above the box body in a clamped mode; the limiting mechanism is arranged on the inner side of the positioning groove, and the limiting mechanism is used for limiting cables at equal intervals; the safety assembly is arranged in the box body, and the safety assembly is used for improving the tensile property of the cable; and the bearing mechanisms are arranged on the two sides of the box body, and the bearing mechanisms are used for bearing cables. According to the positioning mechanism for assembling the high-voltage and low-voltage wire harnesses, a plurality of cables can be limited at the same time, it is guaranteed that adjacent cables cannot be disordered, parts for stretching are reserved on the cables, the cables cannot be damaged due to excessive stretching when the cables are pulled or overhauled, and meanwhile when the cables are connected with equipment in different directions after being assembled, the cables are not damaged due to excessive stretching. The bending position of the cable can be supported, and damage is reduced.
Owner:JIANGSU LONGFENG ELECTRONICS CO LTD
A rubber ring for water supply pipe convenient to install
The utility model relates to rubber ring installation technical field especially, relate to a kind of rubber ring for water supply pipeline with easy installation. Adopt following scheme: a kind of rubber ring for water supply pipeline with easy installation, including, auxiliary installation ring, extension ring and rubber ring body;Auxiliary installation ring is slidably arranged on water supply pipeline;Extension ring is detachably connected with auxiliary installation ring, extension ring is slidably arranged on water supply pipeline, for cooperation auxiliary installation ring and install rubber ring body on water supply pipeline;Rubber ring body is set in auxiliary installation ring and rubber ring body outside portion.The utility model relates to rubber ring installation technical field especially, relate to a kind of rubber ring for water supply pipeline with easy installation.
Owner:天津市际华橡胶制品有限公司
Battery pack air tightness detection tool
ActiveCN224189452UImprove applicabilitySimple structureMeasurement of fluid loss/gain rateElectrical batteryBattery cell
The utility model provides a battery pack air tightness detection tool, which comprises a base and a pressing assembly arranged above the base, an accommodating space for accommodating a battery pack is formed between the base and the pressing assembly, the pressing assembly comprises a support frame arranged on the base in an up-and-down sliding manner, and the support frame is arranged on the base in an up-and-down sliding manner. The supporting frame is arranged on the base, the mounting plates are arranged on the supporting frame and arranged in the length direction of the base at intervals, each mounting plate is in threaded connection with a plurality of screw rods, the screw rods on each mounting plate are arranged in the width direction of the base at intervals, and one end of each screw rod extends into the containing space and can press the top of the battery pack. The battery pack air tightness detection tool is simple in design structure and can adapt to battery packs of different sizes, and a detection tool does not need to be independently designed for each type of battery pack.
Owner:SVOLT ENERGY TECHNOLOGY CO LTD
Glass curtain wall mounting and positioning device
ActiveCN224200285UWill not fall offChange the phenomenon of poor safety of limit positionWallsBuilding material handlingMechanical engineeringWind power
The utility model discloses a glass curtain wall installing and positioning device which comprises a suction cup positioning assembly and a glass curtain wall body arranged on the front face of the suction cup positioning assembly, the top of the suction cup positioning assembly is fixedly connected with a clamping mechanism, the clamping mechanism comprises a double-end air cylinder, the output end of the double-end air cylinder is fixedly connected with an extending plate, and the extending plate is fixedly connected with the suction cup positioning assembly. A lower plate is fixedly connected to the inner side of the bottom of the extension plate, the bottom of the lower plate is slidably connected with the suction cup positioning assembly, the outer side of the lower plate penetrates to the outer side of the suction cup positioning assembly and is fixedly connected with a side clamping plate, and the inner side of the side clamping plate is located on the surface of the glass curtain wall body. According to the installation positioning device, the phenomenon that the safety is poor due to the fact that limiting only depends on suction cups in the prior art is changed, the glass curtain wall body is clamped through the side clamping plates, the phenomenon that the suction cups fall off when encountering large external wind power and the like is avoided, installation safety of the glass curtain wall is effectively guaranteed, and installation quality is improved.
Owner:HENAN YIXI DECORATION ENG CO LTD
Clamping device for thermal shaping die
A clamping device for a thermal shaping die comprises a handle and a clamping part. The clamping part comprises an elastic band and a limiting part; the elastic band is of an annular structure. Two ends of the elastic band are inserted into the handle; the limiting part is attached to the inner side wall of the elastic band; a steel wire for locking the elastic band is inserted into the limiting part; the elastic band is formed by arranging and combining a plurality of independent fusiform elastic parts, and the steel wire sequentially penetrates through the elastic parts; a plurality of adsorption pieces are arranged on the periphery of the elastic part, are in a circular truncated cone shape, and are in contact with and matched with a workpiece to form a suction cup structure; a button is arranged on the handle; a sleeve is arranged on the side, away from the clamping part, of the handle, the sleeve is a threaded pipe, and an adjusting bolt is arranged on the sleeve. According to the mold clamping device, a mold can be conveniently clamped, the compatibility is good, and the mold clamping device is suitable for molds of different sizes.
Owner:JIANGSU CANLING PRECISION TECHNOLOGY CO LTD
A lifting device for installing power equipment
ActiveCN224279651UImprove convenienceReliable promotionLifting framesElectric power equipmentPower equipment
This utility model discloses a lifting device for installing power equipment, relating to the field of lifting machinery technology. It includes a base plate, a lifting and pushing unit, and a support and clamping unit. This utility model can conveniently pull the device and the power device to be installed to a safe area, and has reliable lifting components, effectively saving the physical exertion of installation personnel. The movable wheel support at the bottom turns in place after reaching the installation position to face the unloading port towards the installation position of the external frame. Furthermore, when moving the power equipment, the movable ramp is pressed down and overlaps with the external installation frame, allowing the power equipment to gradually slide towards the installation position of the external frame under the push of the pusher, greatly improving the convenience of the power equipment transfer process. It also has a reliable support and clamping unit, which effectively ensures the stability of the device and the lifted power device during the lifting process.
Owner:ZHONGZHICHENG INFORMATION TECH CO LTD
A type of prefabricated pit-mounted ladder cage
ActiveCN224282098UEasy to pullEasy to adjustVibration suppression adjustmentsShaping building partsStructural engineeringMechanical engineering
This utility model discloses a prefabricated ladder cage for pit entry, comprising: a base plate, wherein an adjusting and disassembling mechanism is fixedly connected to the four corners of the upper surface of the base plate, a top plate is fixedly connected to the top of the adjusting and disassembling mechanism, a lifting ring is fixedly connected to the middle of the upper end of the top plate, and a first protective net is fixedly connected to the front and rear ends and the left side of the upper surface of the base plate, and the first protective net is fixedly connected to the adjusting and disassembling mechanism; a rotating door, wherein the adjusting and disassembling mechanism is hinged to the right side of the adjusting and disassembling mechanism on one side close to each other. Through the adjusting and disassembling mechanism, through the fixed column, connecting cylinder, adjusting rod and locking bolt, it is easy to quickly disassemble the components on the base plate and the top plate, which is convenient for the assembly of this device. Through the buffer spring, it is easy for this device to be used for buffer protection during the hoisting process. Through the protective mechanism, it is easy to pull the protective adjusting net after the height of the adjusting and disassembling mechanism is adjusted, which is convenient to be adjusted synchronously with this device.
Owner:ZHEJIANG JICHUAN TRANSPORTATION TECH CO LTD
An ultrasonic-assisted defrosting device for pet food
ActiveCN224268112Uflexible in and outavoid offsetFeeding-stuffCasings/cabinets/drawers detailsUltrasonic assistedFood engineering
This utility model relates to the fields of food engineering and biotechnology, and discloses an ultrasonic-assisted defrosting device for pet food. It includes a shell, a control screen, a protective door, and a heating component. The control screen is fixedly connected to the surface of the shell, and the protective door is installed on the surface of the shell. The heating component is installed on the inner wall of the shell, and the inner wall of the shell has an installation structure including a sliding groove. A slider is slidably connected to the inner wall of the sliding groove, and a fixing rod is fixedly connected to the inner wall of the sliding groove. The arc surface of the fixing rod is slidably connected to the surface of the slider, and a placement plate is fixedly connected to the surface of the slider. A handle is fixedly connected to the surface of the placement plate. This utility model solves the problem in existing ultrasonic-assisted defrosting devices for pet food where, when the food is placed inside the device, it is often difficult to dry in layers, affecting the degree of drying and thus the working efficiency of the device.
Owner:LIANYUNGANG CHONGBEIGUAN BIOTECHNOLOGY CO LTD
Foldable operating platform for pump room of fire engine
This utility model provides a foldable operating platform for a fire truck pump room, relating to the field of fire trucks. The foldable operating platform includes a vehicle body, with a sliding platform slidably connected to the rear end of the vehicle body. The surface of the sliding platform is provided with a protective mechanism and an adjustment mechanism. The protective mechanism includes a fixed guardrail, a connecting guardrail, and a folding guardrail. This foldable operating platform enhances the protection of the sliding platform through the cooperation of the fixed guardrail, connecting guardrail, and folding guardrail. The fixed base secures the booster pump, improving its operational stability. The movable base allows for lateral movement, staggering the water cannon and booster pump, improving ease of use. A limiting rod adjusts the position of the movable base, enhancing the stability of the water cannon. The sliding platform is stored at the bottom of the vehicle body, reducing the space occupied by the operating platform and improving the overall structural integrity of the fire truck.
Owner:JIANGSU HENGFENGYUAN MASCH TECH CO LTD
Dismounting device for particulate matter sampling head
ActiveCN224189640UEasy to take outstable disassemblyWithdrawing sample devicesMetal working apparatusParticulatesAluminum foil
An installation box body is fixedly installed on an installation platform, an opening is formed in the upper portion of the installation box body, a clamping box clamped in a sliding mode is arranged on the side face of the installation box body, a positioning structure is arranged on the opposite side of the installation box body, a clamping groove for vertically clamping the particulate matter sampling head is formed in the clamping box, and the particulate matter sampling head is arranged in the clamping groove. The size of the opening is the same as the size of the clamping groove, a movable supporting table is movably mounted on the clamping box and located in the clamping groove, a cutting structure is arranged on the side wall of the mounting box and located above the clamping groove, and a downward-pressing driving device for downward pressing the particulate matter sampling head and driving the particulate matter sampling head to rotate is arranged above the clamping box; the side wall of the mounting box body is provided with a dismounting through groove which penetrates through the mounting box body and meanwhile penetrates through the clamping box on the same side to be communicated with the clamping groove, and a telescopic clamping jaw is telescopically mounted in the corresponding direction of the dismounting through groove. According to the device, the aluminum foil compression ring can be automatically peeled off after the particulate matter sampling head is clamped, so that the stable disassembly of the filter membrane is ensured, and the sampling accuracy is ensured.
Owner:JIANGSU XINRUI ENVIRONMENTAL MONITORING CO LTD
Electronic mechanical double unlocking structure
The utility model relates to the field of automobile parts, concretely relates to an electronic mechanical double unlocking structure, including handle seat, handle that rotates set on handle seat, micro -switch and be used for making handle reset's first gear spring, be equipped with rotation part on handle, and the probe of micro -switch is contacted with rotation part, still including swing claw that rotates set on handle seat, the second gear spring of swing claw rotation resistance, swing claw's end is the opposite end, and the opposite end is opposite with the tail end of handle, when handle rotates in the rotation range of electronic unlocking, the tail end of handle and the opposite end are in the separate state, when handle rotates in the rotation range of mechanical unlocking, the tail end of handle and the opposite end are in the opposite state, through the scheme of the application, realize first gear spring and second gear spring different shaft setting, facilitate electronic mechanical double unlocking structure's assembly, reduce assembly difficulty.
Owner:LIUZHOU SHUANGYING CO LTD
Self-cleaning aluminum alloy welding material preparation method, system and aluminum alloy welding material
ActiveCN116174999Breduce hydrogen contentrelax strict requirementsWelding/cutting media/materialsProcess efficiency improvementRefining (metallurgy)Hydrogen content
This invention relates to the field of alloy purification technology, specifically to a method, system, and aluminum alloy welding material for preparation of self-purifying aluminum alloy welding material. The method for preparing the self-purifying aluminum alloy welding material includes the following steps: cold pressing a mixture of aluminum alloy powder and refining agent powder to obtain a cold-pressed billet; hot pressing the cold-pressed billet to obtain a hot-pressed aluminum ingot; removing impurities from the surface of the hot-pressed aluminum ingot, followed by preheating to obtain a preheated ingot; and extruding the preheated ingot into wire. This invention uses powder metallurgy to prepare aluminum alloy welding material with self-purifying function, extending the degassing method of aluminum alloy smelting to the aluminum alloy welding process. This relaxes the strict requirements on the hydrogen content of the aluminum alloy base material, achieving a weld with lower hydrogen content. The method is more efficient, more stable, and less expensive.
Owner:CHINA INNOVATION ACADEMY OF INTELLIGENT EQUIP CO LTD +2
A bidirectional car charging station
This utility model belongs to the technical field of car charging facilities, specifically a bidirectional car charging pile, including a charging pile body, a charging gun fixedly connected to the side wall of the charging pile body, a charging port fixedly connected to the side wall of the charging pile body, a rain cover fixedly connected to the top of the charging port, a sliding groove formed on the side wall of the charging pile body, a slider provided inside the sliding groove, the slider being slidably connected inside the sliding groove, and a storage block fixedly connected to the top of the slider. By adding the storage block, the charging gun can be used more easily and conveniently, and the charging gun will rotate outside the storage block, reducing the charging gun from being dragged on the ground and thus preventing damage to the surface of the charging gun. At the same time, adding a rain cover can protect the charging port and reduce the possibility of rainwater entering the charging port in rainy weather.
Owner:WUXI TONGRUI POWER AUTOMATION EQUIP CO LTD
Multi-unmanned aerial vehicle cooperative hoisting control method based on graph rigidity
The application discloses a kind of based on graph rigidity multi-unmanned aerial vehicle cooperative hoisting control method, belong to multi-unmanned aerial vehicle cooperative control field.The method first establishes the coupling dynamics model of multi-unmanned aerial vehicle and load, constructs same height geometric constraint and graph rigidity topology;Real-time state of unmanned aerial vehicle and load is obtained every control cycle, and rope direction, average height difference, synchronization error and horizontal distance square error are calculated;Desired resultant force and moment are calculated based on load dynamics, and optimal tension is solved by quadratic programming with tension as decision variable;Horizontal expected acceleration is calculated based on graph rigidity constraint, vertical expected acceleration is calculated based on same height geometric constraint, and total expected acceleration is obtained;Desired resultant force is constructed and unmanned aerial vehicle thrust and attitude control command are generated.The method unifies trajectory tracking, attitude adjustment, tension distribution, formation keeping, same height consistency and single machine execution mapping in the same framework, and improves the control coordination and formation keeping ability of multi-unmanned aerial vehicle cooperative hoisting.
Owner:XIAN UNIV OF TECH