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23results about How to "Simple and flexible structure" patented technology
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High-static low-dynamic bionic vibration isolation system with adjustable mechanical property
PendingCN119532361Agood vibration isolationImprove carrying capacityVibration suppression adjustmentsShock absorbersDynamic stiffnessClassical mechanics
The invention relates to a high-static low-dynamic bionic vibration isolation system with adjustable mechanical properties, and belongs to the technical field of floating slab vibration isolators, the high-static low-dynamic bionic vibration isolation system comprises a bearing frame, a linear damping assembly and two frog leg bionic damping assemblies, the bearing frame comprises a top plate, a middle plate, a bottom plate and two guide rods, the top plate, the middle plate and the bottom plate are sequentially distributed at intervals from top to bottom. Guide holes are formed in the positions, close to the two ends, of the middle plate. The two guide rods movably penetrate through the two guide holes respectively, the top ends of the guide rods are fixed to the top plate, and the bottom ends of the guide rods are fixed to the middle plate. The two ends of the linear damping assembly are fixed to the middle plate and the top plate correspondingly. The two ends of the two frog leg bionic damping assemblies are fixed to the middle plate and the bottom plate respectively. When the bearing frame is excited by external force, the linear damping assemblies can continuously transmit the force excitation to the frog leg bionic damping assemblies on the lower layer, and the frog leg bionic damping assemblies have the mechanical property of dynamic stiffness gradual quasi-zero and can show good vibration isolation performance and bearing capacity.
Owner:TONGJI UNIV
Online spraying lead ingot adhesion prevention device
The utility model relates to the technical field of lead ingot production equipment, and discloses an online spraying lead ingot adhesion prevention device which comprises a hanging bracket, a first base plate located below the hanging bracket, a second base plate located below the first base plate and an atomization cooling mechanism. A lifting mechanism for driving the first base plate to do lifting motion along the lifting frame and a translation mechanism for driving the first base plate to do horizontal motion along the lifting frame are arranged on the lifting frame, a rotating mechanism for driving the second base plate to rotate along the rotating mechanism is arranged on the first base plate, and a lead ingot clamping mechanism is arranged on the second base plate; the atomizing nozzle is connected with the atomizing water pipe and located at the bottom of the second base plate. The atomizing nozzle is directly mounted on the second substrate, cooling water is directly sprayed on the surface of the lead ingot to realize rapid cooling, the problem of adhesion of the lead ingot in stacking is avoided, the mode is more direct and rapid, the consumption of the cooling water is less, resources are saved, and the water accumulation phenomenon is avoided.
Owner:JIANGSU TIANNENG RESOURCES RECYCLING TECH CO LTD
Steel pipe unit and steel pipe cable structure
ActiveCN222543239Uincrease or decrease quantityreduce consumptionPipe laying and repairRigid pipesPipe supportSteel tube
The utility model discloses a steel pipe unit and a steel pipe cable structure. The steel pipe cable structure comprises a plurality of steel pipe units, an embedded sleeve, a steel inhaul cable, a first anchor and a second anchor. The steel pipe units are sequentially spliced end to end to form a steel pipe structure. The first anchor and the second anchor are arranged at the two ends of the steel pipe structure respectively. The embedded sleeve is arranged in the steel pipe structure and is coaxially arranged with each steel pipe unit; the two ends of the embedded sleeve extend out of the first anchor and the second anchor; the inhaul cable sequentially penetrates through the inhaul cable lug plates at the corresponding positions on the steel pipe units, and the two ends of the inhaul cable are connected with the two anchors respectively. The steel pipe cable structure has the beneficial effects that the rigid steel pipe and the flexible inhaul cable are combined, so that the overall stability of the structure can be improved; compared with the prior art, the steel pipe support is simple and flexible in structure, convenient to construct, capable of adapting to different construction environments and good in economical efficiency.
Owner:中南建筑设计院股份有限公司
Trim device for underwater glider and method of use thereof
The application discloses a trimming device for underwater glider and a use method thereof, and belongs to the technical field of ocean exploration. The trimming device comprises a base, a support shaft, a weighing sensor, a torque sensor and a supporting component. The two end portions of the support shaft with the horizontal axis are installed on the base through the shaft seat. The weighing sensor is installed on the two end portions of the support shaft and is used for detecting the downward pressure of the end portions of the support shaft. The torque sensor is installed on the end portion of the support shaft and is used for detecting the torque of the support shaft. The supporting component is fixedly installed on the support shaft and is provided with a supporting portion which is used for supporting the underwater glider with the axis parallel to the axis of the support shaft. The trimming device realizes high accuracy, high efficiency and multi-dimensional adjustment capacity by means of the introduction of the sensor technology. The trimming device has the characteristics of simple structure, high flexibility and easy maintenance, and thus becomes a practical solution scheme meeting the trimming requirements of the underwater glider.
Owner:TIANJIN UNIV +1
Efficient cold extrusion forming female die device
ActiveCN222625934Ureduce manufacturing costeasy maintenanceShaping toolsEjection devicesMechanical engineering
The utility model provides an efficient cold extrusion forming female die device which comprises a female die fixing mechanism, a female die, a die holder and an ejection mechanism, and the female die comprises an extrusion female die, a first-stage extrusion female die, a second-stage extrusion female die, a third-stage extrusion female die and a gear extrusion female die. The female die fixing mechanism is fixed on the upper surface of the die holder and comprises a positioning sleeve, a female die fixing sleeve, a female die cover and a hexagon socket screw, the female die fixing sleeve is arranged outside the positioning sleeve, the female die cover is arranged above the female die fixing sleeve, the inner side of the positioning sleeve is matched with the outer side of the female die, and the female die fixing mechanism is fixed through the hexagon socket screw. An ejection mechanism is arranged in the female die fixing mechanism and comprises an ejection rod and a spring, the ejection rod is in a step shape, the spring is located on the step, and the top of the ejection rod is matched with the through hole in the inner side of the female die. According to the utility model, continuous extrusion forming is realized, and the production efficiency is improved. In the using process, the extrusion jumping device is easy to install, stable in extrusion jumping and convenient to maintain.
Owner:CHONGQING UNIV OF TECH
After-treatment mounting brackets and vehicles
ActiveCN224282770USimple and flexible structureEasy to assembleExhaust apparatusSilencing apparatusVehicle frameControl theory
This utility model discloses an aftertreatment mounting bracket and a vehicle. The aftertreatment mounting bracket includes: a first bracket with a supporting surface, adapted to be connected to a vehicle frame; and a second bracket, which is attached to the supporting surface and detachably connected to the first bracket, adapted to be connected to an aftertreatment assembly. By disassembling the aftertreatment mounting bracket into separate first and second brackets, and fixing the second bracket to the supporting surface and then to the first bracket, the connection strength and stability between the first and second brackets can be guaranteed. Furthermore, the tightly fitting surfaces reduce relative movement between the first and second brackets, lowering the risk of loosening or slippage, and also reducing unnecessary shaking or swaying. The close-fitting connection also simplifies and speeds up the assembly process, achieving an ideal fit without complex adjustment steps.
Owner:BEIJING FOTONDAIMLER AUTOMOTIVE
A resource-saving short-chain time-to-digital converter and its conversion method
This invention belongs to the field of time measurement technology and discloses a resource-saving short-chain time-to-digital converter and its conversion method. It utilizes a delay unit and conversion circuit to build a local oscillator, which flips the output state at fixed time intervals during a continuous high-level input signal. The time at which the local oscillator causes the level to flip is known. The time of the last flip is obtained using TDL and TDC, and the start and last flip times are obtained by recording the number of flips of the local oscillator. The resource-saving short-chain time-to-digital converter provided by this invention has good linearity, completely avoiding nonlinearity problems caused by inconsistent line lengths introduced across multiple resource blocks. The resource-saving short-chain time-to-digital converter has a simple and flexible structure, low resource consumption, and high utilization rate. It has good robustness and can be directly ported between different channels or even devices, and can correct temperature-induced drift online.
Owner:HUAZHONG UNIV OF SCI & TECH
Toner container powder outlet opening and closing device
ActiveCN222337471UEasy to disassembleAvoid powder leakageElectrographic process apparatusSuction forceStructural engineering
The utility model discloses a powdered ink container powder outlet opening and closing device which comprises a powdered ink container powder outlet plate and a clamping plate, a first baffle is installed on one side of the lower end of the powdered ink container powder outlet plate, a second baffle is installed on the other side of the lower end of the powdered ink container powder outlet plate, a first driving inclined seat is installed on the first baffle, and a second driving inclined seat is installed on the second baffle. A second driving inclined seat is mounted on the second baffle, and vertical plates are mounted on the two sides of the upper end of the clamping plate; the toner outlet of the toner container is automatically closed during disassembly and automatically opened during installation, the toner leakage phenomenon is avoided, the structure is simple and flexible, the processing cost during production is low, the toner container is convenient to assemble and disassemble, the vertical plate is fixed to the first baffle and the second baffle in a magnetic attraction mode, and the toner container is convenient to assemble and disassemble. The toner container and the clamping plate are fastened through magnetic attraction force, and the magnetic attraction force overcomes the elastic force of the spring, so that the toner container can be firmly fixed on the clamping plate of a machine, and the toner container can be quickly mounted.
Owner:GUANGZHOU DAYUAN SMART OFFICE EQUIP CO LTD
Perforating device for automobile parts
ActiveCN222608832USimple structureEasy to operate and controlLarge fixed membersPositioning apparatusMachineDrilling machines
The utility model discloses an automobile accessory punching device, belongs to the technical field of accessory punching, and aims at solving the technical problems that in the prior art, engine protection plate punching equipment is complex in structure and not convenient to control. The automobile part punching device comprises a first fixing table and a second fixing table, the first fixing table and the second fixing table are perpendicularly distributed, and the first fixing table is provided with a drilling machine and a second driving mechanism used for driving the drilling machine to move horizontally. A first sliding base and a first driving mechanism used for driving the first sliding base to move horizontally are arranged on the second fixing table, a suction cup is rotatably installed at the top of the first sliding base, a shaft rod is vertically and rotatably installed at the top of the first sliding base, the suction cup is installed at the top end of the shaft rod, and the joint of the suction cup and the shaft rod is sleeved with an air sliding ring; the automobile part punching device is simple and flexible in overall structure, a tapping machine does not need to be controlled to carry out multilateral tapping around an engine protection plate, manual participation is reduced, the automation degree is high, and the automobile part punching device is more practical.
Owner:SICHUAN KAIDESHENG MACHINERY CO LTD
Variable elastic bed frame
The utility model relates to the technical field of bed frames, in particular to a variable elastic bed frame. The variable elastic bed frame comprises a bed frame body, elastic supporting assemblies are arranged on transverse beams of the bed frame body, and a mattress is arranged at the tops of the elastic supporting assemblies. The elastic supporting assembly comprises an elastic belt, an elastic ring and the like. The elastic belt is bent into an arch shape and arranged on a transverse beam of the bed frame, and then the elastic rings are arranged at the two ends of the arch shape of the elastic belt to form arch feet; the elastic supporting assembly can be provided with different elastic strengths on each transverse beam of the bed frame. The elastic bands and the elastic rings are combined to form an arch-shaped structure with freely set elastic strength, the arch-shaped structure is used as a support of the mattress, and the whole structure is simple and flexible and is easy to process.
Owner:ZIXI ZHEQING BAMBOO & WOOD CO LTD
A kind of lead-acid battery interlocking lead mesh and preparation method thereof
ActiveCN118315599Breduce lossreduce wasteElectrode carriers/collectorsManufactured materialStructural engineering
The present invention discloses a lead mesh for lead-acid batteries and a preparation method thereof, comprising an upper frame rib, a lower frame rib and a rib mesh woven therebetween, wherein a plurality of pole ears are arranged at intervals on the upper frame rib, and the rib mesh comprises a plurality of mesh ribs, wherein the mesh ribs are spiral reciprocating rotating bending structures, and are interlaced and woven in pairs to form the rib mesh. In the manufacturing process, the present invention has substantially no redundant waste to be removed, reduces the generation of process waste that must exist in conventional processes for forming lead meshes, and reduces the loss of raw material alloy or pure lead, energy and labor waste in the secondary repeated lead melting process.
Owner:ZHEJIANG TIANNENG BATTERY (JIANGSU) CO LTD
Automatic weight replacing device and control method thereof
InactiveCN119290252ASimple structureSimple and flexible structureProgramme-controlled manipulatorFluid pressure measurementRobot handControl system
The invention discloses an automatic weight replacing device and a control method thereof, and relates to the technical field of weight replacing equipment, the automatic weight replacing device comprises two sets of manipulator assemblies arranged oppositely, and a plurality of weight trays arranged between the two sets of manipulator assemblies; the manipulator assembly comprises a manipulator capable of lifting and horizontally rotating under the driving of a power device; the weight trays are oppositely arranged in two groups, and the weight trays in the same group are located on the rotating arc lines of the manipulators of the manipulator assemblies which are far away from the weight trays; the pressure correction equipment is arranged at one ends of the two groups of weight trays, and a weight disc on the pressure correction equipment is positioned on an intersection point of rotating arc lines of the two manipulators; and the control system is used for controlling the two manipulators to carry out weight replacement between the weight disc and each weight tray. The weight can be automatically replaced, time and labor are saved, the working efficiency is high, and the device is simple in structure, small in size and low in cost.
Owner:SHANDONG STARTE MEASUREMENT & CONTROL EQUIP CO LTD
Building construction template fixing device
The utility model relates to the technical field of building construction, in particular to a building construction template fixing device, which comprises a plurality of short rods and a plurality of screws connected in the short rods in a sliding manner, and is characterized in that two ends of each short rod are fixedly connected with connecting components, two adjacent short rods are detachably connected together through the connecting components, and the connecting components are fixedly connected with the short rods. The outer surface of the screw rod is slidably sleeved with a supporting plate, the outer surface of the screw rod is in threaded connection with a nut, the supporting plate is located between the nut and the short rod, and one end of the screw rod is fixedly connected with a top plate. The device has the advantages that every two adjacent short rods can be connected end to end through the corresponding connecting assembly, the structure is simple and flexible, the device can be suitable for cylindrical formworks with different diameters, and universality is achieved; and the end-to-end connection of the two adjacent short rods can be completed only by sleeving the hook on the surface of the connecting column, so that the connection is simple and convenient, and the assembly efficiency can be improved.
Owner:中建五局第四建设有限公司
Telescopic self-pressurization laminated slab maintenance atomization pile
ActiveCN222628161UIncrease the use of spaceSimple and flexible structureCeramic shaping apparatusWater flowStructural engineering
The utility model discloses a telescopic self-pressurization laminated slab maintenance atomization pile, and belongs to the technical field of building laminated slab maintenance. Comprising a pile body, a pressurizing pipe and a gooseneck pipe, the pile body is located at the lowermost end of the pile body, a fixing nail is arranged in the pile body, and an anti-toppling inclined strut for the atomization pile is arranged outside the pile body. The pressurizing pipeline is positioned at the upper end of the pile body, is spirally connected with the pile body, is internally provided with three layers of shrinkage hoses and is used for pressurizing water flow; the gooseneck pipe is located at the uppermost end of the pile body and connected with the pressurizing pipe in a spiral mode, an atomizing nozzle is arranged at the uppermost end, a tightening hose used for preventing water from flowing back to achieve pressurizing is arranged at the bottom of an inner pipeline of the pressurizing pipe, and the tightening hose is of a three-layer gradually-narrowing structure. The work is slightly influenced by terrains, and the device is used for multi-terrains atomization maintenance; the detachable combined floor area is small, storage and carrying are convenient, indoor and outdoor laminated slab maintenance in various terrains is facilitated, and the problem that the laminated slab is limited to indoor maintenance is solved.
Owner:JIANGSU VOCATIONAL & TECHNICAL UNIVERSITY OF ARCHITECTURE
Plug box for bus duct
ActiveCN222484228Uhighly stableLow operating structure costSubstation/switching arrangement detailsBus-bar installationStructural engineeringMechanical engineering
The utility model discloses a jack box for a bus duct, which relates to the technical field of bus ducts and comprises a carrier plate, a jack box main body, an adjusting unit arranged between the carrier plate and the jack box main body and an adjusting and closing unit arranged on the jack box main body. The adjusting unit comprises a stand column, a vertical lead screw and a supporting block. According to the utility model, the transverse screw rod is controlled to rotate on the strip-shaped mounting groove at one side of the opening of the jack box main body, and one guide block in threaded connection with the transverse screw rod is stressed to drive the extension sleeve to translate in the strip-shaped mounting groove so as to adjust the exposed area; the cover plate is driven by the extension sleeve to help the U-shaped plug-in component to enter and exit from the plug-in box body for calling, the other guide block can slide and translate on the transverse guide rod to be matched with the extension sleeve and the cover plate for calling, and the cover plate can seal the plug-in box body when the plug-in component bracket is adjusted back. And the equipment calls a storage structure and a process for the plugging mechanism simply, conveniently and flexibly.
Owner:YANGZHONG HUAXIN POWER EQUIP CO LTD
Rotary pressure supplementing slip ring independent device used during curing of IV-type bottle
The invention relates to the technical field of IV-type bottle production and processing, in particular to a rotary pressure supplementing slip ring independent device for IV-type bottle curing, which comprises a frame body, the frame body comprises an air supplementing frame and a support frame which are oppositely arranged along a first direction, and the support frame is provided with a support assembly for supporting a winding rod of the IV-type bottle; the driving device is arranged on the air supply frame and is used for driving the four-type bottle to rotate; and the rotary pressure supplementing independent device is arranged on the air supplementing frame and is used for supplementing air into the rotating IV-type bottle through the winding rod of the IV-type bottle. The air supply device has the advantages that the cost is reduced, the flexibility and the production efficiency of the air supply device in the IV-type bottle curing process are improved, and the resistance problem caused by axis eccentricity in the rotating process of the transmission shaft is effectively solved.
Owner:BEIJING CHINATANK IND +1
Online reciprocating etching spray device
ActiveCN113005455Bavoid heavy loadsreduce usageFinal product manufactureReciprocating motionControl engineering
The present invention discloses an online reciprocating etching spray device, comprising: a driving component; a transmission component, the transmission component has an input end and two output ends, the input end of the transmission component is connected to the driving component; an upper spray component, the upper spray component is connected to an output end, and the driving component drives the upper spray component to reciprocate through the transmission component; a lower spray component, the lower spray component is arranged below the upper spray component and is arranged opposite to the upper spray component, the lower spray component is connected to the other output end, and the driving component drives the lower spray component to reciprocate through the transmission component. The present invention has a simple and flexible structure, and realizes double-sided spraying by etching and spraying the product at the same time by using the upper spray component and the lower spray component arranged opposite to each other, and transmits the power of the driving component to the upper spray component and the lower spray component at the same time by using the transmission component, thereby reducing the number of power components used.
Owner:KUNSHAN YIDING IND TECH CO LTD
Novel backrest chair convenient to assemble
The novel backrest chair convenient to assemble comprises a supporting frame, the cross section of the supporting frame is in an H shape, a first clamping groove is formed in the middle of the upper surface of a transverse plate of the supporting frame, a T-shaped supporting plate is erected on the supporting frame, a second clamping groove matched with the first clamping groove is formed in the lower surface of a transverse plate of the T-shaped supporting plate, and the first clamping groove is matched with the second clamping groove. A seat plate is erected on the T-shaped supporting plate, a limiting groove matched with a transverse plate of the T-shaped supporting plate is formed in the lower surface of the seat plate, and an arc-shaped backrest plate is erected on the supporting frame and the T-shaped supporting plate. According to the utility model, the assembly and disassembly are convenient, and the transportation is convenient.
Owner:福建省旺德福竹材科技有限公司
Fatigue monitoring camera mounting structure, instrument panel assembly and automobile
A fatigue monitoring camera mounting structure, an instrument panel assembly, and an automobile, the mounting structure comprising: an electrical device assembly (1), used for detecting a fatigue state of a driver; a steering column shield (2), used for being fixedly sleeved on a steering column, the steering column shield (2) being disposed below the electrical device assembly (1), and the steering column shield (2) or the electrical device assembly (1) being fixedly provided with a magnetic member (4); the electrical device assembly (1) and the steering column shield (2) achieve magnetic attraction connection via the magnetic member (4), and the steering column shield (2) is configured to slide back and forth relative to the electrical device assembly (1) when a steering wheel (3) is adjusted back and forth. By providing the magnetic member (4) between the steering column shield (2) and the electrical device assembly (1), different linkage effects are achieved between the two for different adjustment conditions; the invention solves the problem in the existing technology whereby an electrical device assembly (1) fixedly mounted on a steering column shield requires the reservation of an excessively large crush space in the structure of an instrument panel, thus affecting the aesthetic design of the instrument panel.
Owner:ZHEJIANG GEELY HLDG GRP CO LTD +1
Anti-falling net for roof construction
ActiveCN222456912UEasy to assemble and disassembleSimple and flexible structureBuilding material handlingStructural engineeringMechanical engineering
Owner:NANJING GUANLAN ELECTRIC POWER TECH CO LTD
Structure for eliminating static electricity in deep hole
PendingCN119267056Alow costSimplify the assembly processMachines/enginesFuel injecting pumpsDeep holeOil pump
The invention discloses a structure for eliminating static electricity in a deep hole, and relates to the field of oil pumps, according to the technical scheme, the structure comprises a metal conductive barrel arranged in an oil return pipe of an oil pool, the metal conductive barrel extends downwards to the bottom of the oil pool, and the metal conductive barrel is electrically connected to a negative electrode of a blue-black wire. According to the scheme, the metal conductive cylinder is arranged in the oil pipe deep hole and led out of the deep hole, and static electricity of the deep hole in the oil pipe can be eliminated under the condition that cost increase is little.
Owner:CHONGQING WANLI LIANXING IND GROUP
Anti-falling bicycle trailer connecting structure
ActiveCN222645731UInhibit sheddingEasy to install and disassembleTowing devicesIndustrial engineeringSupport plane
The utility model discloses an anti-falling bicycle trailer connecting structure which comprises a first clamping plate and a second clamping plate, and the second clamping plate is installed at the left end of the first clamping plate. The bolt penetrates through the interior of the first clamping plate, a supporting frame is connected to the right end of the first clamping plate, a first connecting plate is connected to the right end of the supporting frame, a damping block is installed on the upper side of the right end of the first connecting plate, a second connecting plate is installed at the upper end of the damping block, and a positioning pipe is connected to the right end of the second connecting plate; a movable pipe is arranged in the positioning pipe in a sleeved mode, a plurality of positioning grooves are formed in the upper surface of the movable pipe, and a limiting block is installed at the upper end of the positioning pipe. The anti-falling bicycle trailer connecting structure is simple and flexible, convenient to disassemble, assemble, carry and transport, capable of preventing falling and facilitating damping and steering, the distance between a trailer and a bicycle is conveniently increased, and touch is avoided.
Owner:NINGBO SMART SPORTS GOODS
Temperature-independent reference current source and application thereof
ActiveCN119556760ASimple and flexible structurehigh utility valueElectric variable regulationElectrical resistance and conductanceThermodynamics
The invention discloses a temperature-independent reference current source and application thereof, the temperature-independent reference current source comprises a temperature-dependent resistor, a multi-voltage generation module and a compensation reference current generation module, and the temperature-dependent resistor is a temperature negative correlation resistor or a temperature positive correlation resistor; the multi-voltage generation module generates and outputs one or more of temperature positive correlation voltage, temperature negative correlation voltage and temperature-independent reference voltage, and the compensation reference current generation module generates temperature-independent reference current based on the temperature positive correlation voltage and temperature positive correlation resistance or the temperature negative correlation voltage and temperature negative correlation resistance. The reference current source can effectively compensate the temperature coefficient of the resistor so as to obtain the reference current irrelevant to the temperature, and the reference current source is wide in application range, flexible and simple in structure, high in practical value and wide in application prospect.
Owner:HEFEI HENGSHUO SEMICON CO LTD