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66results about How to "With height adjustment function" patented technology

Telescopic supporting structure for computer display

The invention relates to the technical field of supporting mechanisms, in particular to a telescopic supporting structure for a computer display. The telescopic supporting structure comprises a base.A conical table is installed on the base, a telescopic rod is installed on the conical table and comprises a main rod and a sleeve, the sleeve is installed on the top of the conical table, and the main rod is inserted into the sleeve; a spring is connected between the main rod and the sleeve, a locking mechanism and guiding mechanisms are arranged between the main rod and the sleeve; and an outerthread is arranged on the upper portion of the main rod, two nuts are connected to the outer thread in a threaded mode, a support is arranged between the two nuts, and the support is movably connectedto the main rod. The supporting device is simple in structure and convenient to use, and has the height adjusting function; the height of the telescopic supporting structure is adjusted through the telescopic rod and the locking mechanism; under the effect of the guiding mechanisms, it is guaranteed that the main rod vertically moves up and down; and in the adjusting process, the spring is used for damping, so that the damping effect of the telescopic supporting structure is improved, and rigid vibration of the computer display is prevented.
Owner:HUBEI ENG INST

Height-adjustable high-stability interbody fusion cage capable of supplementing and pressurizing bone grafting

The invention discloses a height-adjustable high-stability interbody fusion cage capable of supplementing and pressuring bone grafting. The height-adjustable high-stability interbody fusion cage comprises a middle frame, a through hole is formed in the rear end of the middle frame, grooves are arranged on the rear end of the middle frame corresponding to the left side and the right side of the through hole, a screw rod is arranged in the through hole in a penetrating mode, the screw rod is axially limited on the through hole through a positioning piece, a sliding block is connected to the endof the screw rod penetrating into the inner side of the middle frame, supporting plates are installed at the upper end and the lower end of the sliding block respectively, and the supporting plates climb or descend through nesting fit between ribs and the guide grooves and the inclined grooves, and threaded holes are arranged in the left side and the right side of the front end of the middle framerespectively, limit pins are arranged on the threaded holes, and a guide wire hole is arranged through the front end of the middle frame corresponding to the position in the axial direction of the screw. According to the height-adjustable structural design of the interbody fusion cage of the invention, through linkage control of the guide pin, the screw rod and the power sliding block, perfect matching of the height of the fusion cage and the height of a physiological intervertebral space is achieved; and the purpose of parallel lifting height of the intervertebral space after implantation isachieved.
Owner:ZHUHAI WEIERKANG BIOTECH

Wall spraying device with quick-painting function

The invention discloses a wall spraying device with a quick-painting function. The wall spraying device comprises a bed plate; the top portion of the bed plate is fixedly connected with a charging box, and the top portion of the charging box is fixedly connected with a control box; the top portion and the bottom portion of the outer wall of the control box are fixedly connected with limiting plates, and a sliding rod is fixedly connected between the two limiting plates; and the surface of the sliding rod is connected with a sliding frame in a sliding mode, and the two sides of the sliding frame are both rotatably connected with control rods through moving parts. The invention relates to the technical field of wall spraying. The wall spraying device with the quick-painting function can spray small area wall, and quick-painting and adjustive function can be achieved at the same time, spraying area is large, manual labor is saved, limitation of the spraying machine using is removed, and the spraying efficiency is high; and atomizing nozzle and universal painting method are adopted, the wall spraying can be more uniform, the wall looks more smooth and attractive after spraying, and theservice life of the wall is prolonged.
Owner:佛山市顺德区溢华涂装工程有限公司

Press machine with pressure control function

InactiveCN107364166AAddressing factors of stressHigh precisionPress ramPunchingEngineering
The invention discloses a press machine with pressure control function, which comprises an installing substrate; multiple bolts are installed at the inner part of the installing substrate, and the upper surface of the installing substrate is fixed with a connecting plate; a thread adjusting mechanism is fixed in the center of the connecting plate; the top part of the thread adjusting mechanism is fixed with a limiting pillar, and the limiting pillar is fixed at the inner part of the first shaft sleeve; the side face of the first shaft sleeve is provided with a cross connecting rod integrated with it; the end part of the cross connecting rod is provided with a second shaft sleeve integrated with it; the inner part of the second shaft sleeve is fixed with a main hollow shell body. The press machine cab effectively solve the factor of too heavy pressure caused by a punching block under the gravity effect, thus the pressure precision is improved; besides, the device has highly adjusting function, and is able to automatically adjust the punching height, enhance the using scale; therefore, the practicability is strong.
Owner:方敏

Processing and repairing drilling platform for stamping plastic products

The invention discloses a processing and repairing drilling platform for stamping plastic products. The processing and repairing drilling platform comprises a fixed base, fixed stand columns are fixedly connected above the fixed base in a left-and-right symmetrical manner, guiding pillars are slidably connected above the fixed stand columns, a horizontal beam is fixedly connected to the tops of the guiding pillars, a longitudinal connecting rod is fixedly connected below the middle portion of the horizontal beam, the bottom of the longitudinal connecting rod is fixedly connected with a drill bit connecting seat, and a drill bit is fixedly connected below the drill bit connecting seat; and a screw is rotatably connected above the corresponding fixed stand column, the outer side of the screwis fixedly connected with a handle, a rotating sleeve is rotatably connected to the outside of the handle, and sliding sleeves are in threaded connection to the outer side of the screw in a left-and-right symmetrical manner. Compared with the prior art, the processing and repairing drilling platform has the advantages of being simple in structure and convenient to use; the processing and repairing drilling platform is used for repairing equipment during use; the device has the height adjustment function, can adjust the appropriate inspection height, and adapts to different maintenance; and meanwhile, the device enables holes to be manually drilled in a product to be repaired during inspection.
Owner:陈国柱

Plastic bag double layer opening folding sealing system

The invention discloses a plastic bag double layer opening folding sealing system. The plastic bag double layer opening folding sealing system is structurally comprises a lifting handle ring, a machine body, a lifting base, a conveyor, guiding wheels, a guiding rubber belt, a driving guiding wheel, a cooling block, a heating block, a conveying belt, a driven wheel, a sealing guiding plate, a protection cover and a controller. The bottom face of the machine body is fixedly connected with the top face of the lifting base. One end face of the lifting base is connected with the conveyor. Accordingto the plastic bag double layer opening folding sealing system, the system is provided with the lift base and thus has the height adjusting function, the height of the machine body can be adjusted sothat the system can adapt to plastic bags with different heights, thus, sealing of plastic bags with different heights is achieved, the application range of the system is enlarged, and the system utilization rate is increased advantageously.
Owner:王莉娜

Shock isolation device

The invention discloses a shock isolation device. The shock isolation device comprises an embedded part which is arranged in the vertical direction and a shock isolation assembly perpendicular to the horizontal direction. The embedded part is composed of a connecting plate and supporting columns with different diameters. The shock isolation assembly is composed of a shock isolation support and a wedge block lead screw mechanism, wherein the shock isolation support and the wedge block lead screw mechanism are arranged in sequence from bottom to top. The shock isolation support is composed of a supporting base and a shock isolation layer. The supporting base is fixedly connected with the embedded part. The wedge block lead screw mechanism comprises edge blocks, lead screws, a base plate and a lifting plate, wherein the base plate and the lifting plate are horizontally arranged. The wedge block lead screw mechanism is installed on the shock isolation support. The shock isolation device is suitable for box type electric equipment, such as a transformer and a paralleling reactor, in a transformer substation; the structural frequency of heavy electric equipment with a low gravity center can be effectively changed through the shock isolation device, so that the structural frequency is far different from the earthquake predominant frequency; meanwhile, the seismic response of the equipment is lowered through damping dissipation energy, and main electric equipment is protected when an earthquake occurs.
Owner:CHINA ELECTRIC POWER RES INST +1

Multifunctional intelligent signboard for roads

The invention discloses a multifunctional intelligent signboard for roads. The multifunctional intelligent signboard comprises a base, an electric telescopic rod, an installing frame, a signboard bodyand a solar cell panel. The electric telescopic rod is arranged on the top of the base, a containing groove is formed in the portion, on one side of the electric telescopic rod, of the top of the base, the installing frame is arranged on the top of the electric telescopic rod, and the signboard body is arranged in the installing frame. A camera is arranged on the surface of the installing frame,a GPS navigator is arranged on the portion, on one side of the camera, of the surface of the installing frame, a control button is installed on the portion, on one side of the GPS navigator, of the surface of the installing frame through a bolt, the solar cell panel is arranged on the top of a rainshed, and a door body is arranged on the surface of one end of the installing frame. Through the arrangement of a series of structures, according to the multifunctional intelligent signboard for the roads, the content of the signboard body can be conveniently changed, energy can be saved, and meanwhile the multifunctional intelligent signboard for the roads is convenient to adjust.
Owner:温州市宝兴印业有限公司

Transmission device for heavy truss manipulator

PendingCN108128630AEasy to usePrevent the adjustment screw from slippingConveyor partsManipulatorBevel gear
The invention discloses a transmission device for a heavy truss manipulator. The transmission device comprises a base and a second bevel gear; the top portion of the base is fixedly connected with a support leg; the interior of the support leg is fixedly connected with a thread sleeve; the inner wall of the thread sleeve is provided with an internal thread in a punching and milling mode; the interior of the thread sleeve is connected with an adjusting lead screw in a threaded mode; the top portion of the thread sleeve is movably connected with an adjusting nut; the inner wall of the adjustingnut is movably connected with the adjusting lead screw; the top portion of the adjusting lead screw is fixedly connected with a top plate; and the top portion of the top plate is fixedly connected with a first bevel gear. According to the transmission device for the heavy truss manipulator, the transmission device has a function of adjusting height by setting the support leg and the adjusting leadscrew; by setting the first bevel gear and the second bevel gear, the regulated height can be controlled effectively, and the transmission device can be used more conveniently; and by setting a fastening nut and an adjusting handle, and the slipping phenomenon of the adjusting lead screw can be effectively avoided.
Owner:宁夏巨能机器人股份有限公司

Soybean seeding device

The invention relates to an agricultural seeding device, in particular to a soybean seeding device. The soybean seeding device comprises a material storage and discharging mechanism, a discharging control mechanism, a connection shell, a closing mechanism and a compacting mechanism. The soybean seeding device has advantages that seed damage is avoided, seeds can be discharged completely without residues, continuous seed discharging and intermittent seed discharging can be both realized, and a soil closing function, an adjustment function and a soil compacting function are achieved. The discharging control mechanism is movably mounted in a groove of the material storage and discharging mechanism and positioned in an inner groove of the connection shell; the closing mechanism is movably mounted in through holes of the connection shell; the compacting mechanism is movably mounted on the connection shell.
Owner:田玉龙

Test tube rack for biological experiments

The invention relates to the field of biological experiment teaching and provides a test tube rack for biological experiments. The height of a test tube clamping and fixing table can be adjusted to realize placement of test tubes in different heights; by spring clamping devices, the test tubes in different diameters can be fixed stably without shaking. The test tube rack comprises a supporting fixing device, a height adjusting device, a test tube clamping and fixing device and a damping protection device. The height adjusting device is fixedly mounted at the left end of the supporting fixing device, the test tube clamping and fixing device is movably mounted on the height adjusting device, and the supporting fixing device is internally provided with the damping protection device. The testtube rack for the biological experiments has advantages that the test tubes in different diameters can be stably fixed to the test tube rack without shaking, and accordingly the utilization range of the test tube rack for the biological experiments is expanded while service lives of the test tubes are prolonged.
Owner:王洁琳

Seat system capable of enabling pilot to generate overload feeling during driving of flight simulator

The invention relates to the technical field of flight simulation equipment and discloses a seat system capable of enabling a pilot to generate an overload feeling during driving of a flight simulator. The system includes hardware equipment and software, the hardness equipment includes a movement control cabinet and an overload seat, an overload seat industrial-control computer, four motor driversand a system power supply are arranged in the control cabinet, a movement control card is installed in the overload seat industrial-control computer, the overload seat software for receiving and analyzing dynamic data of the flight simulator through Ethernet is installed in the overload seat industrial-control computer, and the overload seat comprises a seat body and a bracket. The seat system enables the pilot to generate a great overload feeling.
Owner:SIMUTECH BEIJING

Wall surface spraying device with quick coating function

InactiveCN109322472AWith quick application functionWith height adjustment functionBuilding constructionsEngineeringCoating
The invention discloses a wall surface spraying device with a quick coating function, and relates to the technical field of wall surface spraying. The wall surface spraying device with the quick coating function comprises a base plate, wherein the top of the base plate is fixedly connected with a feeding box, and the top of the feeding box is fixedly connected with a control box; the top and the bottom of the outer wall of the control box are fixedly connected with limiting plates; a sliding rod is fixedly connected between the two limiting plates; the surface of the sliding rod is slidably connected with a sliding frame; and both sides of the sliding frame are rotatably connected with control rods through movable pieces. The wall surface spraying device with the quick coating function canspray small-area wall surfaces and has the functions of quick coating and adjustment meanwhile, the spraying range is large, the manual labor force is saved, the limitation of the use of a spraying machine is overcome, and the spraying efficiency is high; and the wall surface can be sprayed more uniformly by adopting an atomizing nozzle and a universal coating mode, so that the wall surface lookssmoother and more beautiful after spraying, and the service life of the wall surface is prolonged.
Owner:北海振荣信息科技有限公司

Linkable folding baby chair applied to baby carrier

The invention belongs to the field of baby carriers, and particularly relates to a linkable folding baby chair on a baby carrier. The linkable folding baby chair comprises a seat body; the seat body comprises a seat frame and a backrest frame hinged to the seat frame; a locking assembly for limiting the backrest frame to rotate relative to the seat frame is arranged at the hinged position of the seat frame and the backrest frame; and a seat locking assembly for limiting the seat frame to rotate relative to a baby carrier is arranged between the seat frame and the baby carrier; an unlocking device capable of unlocking the locking assembly is arranged on the backrest frame; the baby chair part is folded in a two-section mode, the backrest frame can rotate in the direction of the seat frame to be folded, and the seat frame can rotate relative to the baby carrier to be folded twice, so that the whole space of the baby carrier is smaller after the baby carrier is folded, and the baby carrier is convenient to store and place; and after the locking assembly is unlocked by utilizing the unlocking device on the backrest frame, the backrest frame can unlock a seat locking assembly between the seat frame and the frame in the process of folding towards the seat frame, so that the seat can be folded together.
Owner:ZHONGSHAN TECHKIDS BABY PROD CO LTD

Substitute bogie assembly and alighting method

The invention discloses a substitute bogie assembly. The substitute bogie assembly comprises a first substitute bogie; and the first substitute bogie comprises a first framework, a plurality of fixingdevices arranged on the first framework and a plurality of wheels, wherein the positions of the fixing devices correspond to the positions of core shafts at the bottom of a vehicle body, and the wheels are mounted on the first framework through bearings. The substitute bogie assembly is completely matched with a bottom frame structure of a low-floor tramcar, and the substitute bogie assembly is simple in structure and convenient to use. The invention further provides an alighting method using the substitute bogie assembly.
Owner:CRRC DALIAN CO LTD

Adjustable guardrail and engineering equipment

The invention discloses an adjustable guardrail and engineering equipment, and relates to the technical field of guardrail structures. The adjustable guardrail comprises a handle, an installation sleeve and a limiting piece, wherein the handle comprises a holding part and a telescopic rod, and the holding part and the telescopic rod are connected with each other; the holding part is used for maintainers to hold; a first limiting hole is formed in the side surface of the telescopic rod; a plurality of second limiting holes with different heights are formed in the installation sleeve; the installation sleeve is installed in a maintenance channel of the engineering equipment and sleeves the telescopic rod; the telescopic rod can move along the installation sleeve to enable the first limitinghole to be opposite to any one of the second limiting holes; the limiting piece is arranged in an inner space of the telescopic rod and can extend out of or retract into the telescopic rod via the first limiting hole; and the limiting piece can be clamped in the corresponding second limiting hole when extending out of the telescopic rod so as to limit the movement of the telescopic rod relative tothe installation sleeve. The adjustable guardrail and the engineering equipment have the characteristics of adjustable height and high adaptability.
Owner:SHANGHAI SANY HEAVY IND

Light supplementing and illuminating equipment for cultural and artistic exchange site

The invention relates to the technical field of illuminating equipment, and discloses light supplementing and illuminating equipment for a cultural and artistic exchange site. The light supplementingand illuminating equipment comprises a fixing base, an electric pushing rod is fixedly installed on the top of the fixing base, the bottom of a shell of the electric pushing rod is fixedly connected with the middle of one side of the upper surface of the fixing base, an output shaft of the electric pushing rod is fixedly connected with the bottom end of a driven device, a damping sleeve is movablyconnected to the exterior of the driven device in a sleeving mode, and the end, far away from the electric pushing rod, of the driven device is fixedly connected with the middle of the bottom end ofa bearing plate. According to the light supplementing and illuminating equipment for the cultural and artistic exchange site, through the effect of an adjusting device, the working adjusting device drives the light supplementing and illuminating equipment to adjust the angle of the light supplementing and illuminating structure in time when the light supplementing and illuminating angle needs to be adjusted, and the working high efficiency and effectiveness of the light supplementing and illuminating equipment are effectively improved while the light supplementing and illuminating angle of thelight supplementing and illuminating equipment has an adjusting function.
Owner:嘉兴环艺文化传播有限公司

Partition for fabricated building

The invention discloses a partition for a fabricated building. The partition includes a lower partition body, an upper partition body and an adjusting mechanism. The lower partition body includes a lower base plate, a rock wool board, an aerogel felt layer and a thermosetting polystyrene board, the upper partition body is arranged at the top of the lower partition body, and the upper partition body includes an upper base plate, teeth, an adjustment roller, an adjustment hole, a spring, a check plate, a limiting plate, a second preformed slot, a limiting rod, an adjustment rod, a first preformed slot, a supporting plate, a preformed hole and a supporting rod. The lower partition body, the upper partition body and the adjustment mechanism are arranged. people can insert an anchor rod into the adjustment hole and turn a rocking handle according to needs, the anchor rod can drive the adjustment roller to rotate, the adjustment roller can mesh with the teeth while rotating so as to drive the adjustment rod to move, when the upper partition body moves to a required position, turning of the rocking handle is stopped, the anchor rod is pulled out of the adjustment hole, so that the partition has the function of adjusting the height, and great convenience is brough for use by people..
Owner:杭州御佳金属材料有限公司

Automatic feeding and discharging machine of petroleum pipe threading lathe

PendingCN112872510AAvoid damageGuarantee exploration, development and productionThread cutting feeding devicesMachineScrew thread
The invention provides an automatic feeding and discharging machine for a petroleum pipe threading lathe. The automatic feeding and discharging machine comprises a feeding table area, a discharging table area, a roller conveying mechanism located between the feeding table area and the discharging table area, a feeding guide plate connected with the feeding table area, the discharging table area and the roller conveying mechanism, a discharging guide plate connected with the discharging table area and the roller conveying mechanism and a feeding and discharging conveying mechanism, wherein the end, close to the roller conveying mechanism, of the feeding table area is low and provided with an adjusting check block, the end, close to the roller conveying mechanism, of the discharging table area is high and provided with an anti-impact check block, and the roller conveying mechanism is used for conveying pipes to a machining area of the pipe threading lathe; the roller conveying mechanism comprises a rack, a conveying roller mechanism and a conveying roller lifting adjusting mechanism; and the feeding and discharging conveying mechanism comprises a feeding and discharging plate, an oil cylinder, a guide sleeve and a guide centralizing rod. The automatic feeding and discharging machine has the advantages that batch automatic feeding and discharging operation of pipes with male threads and female threads of various drill rods, drill collars, casing pipes and oil pipes can be achieved, and production efficiency is improved.
Owner:肖硕

Baby carriage with foldable seat

The invention belongs to the field of baby carriages and particularly relates to a baby carriage with a foldable seat. The baby carriage comprises a frame and a seat body arranged on the frame, wherein the seat body comprises a seat frame and a backrest frame hinged to the seat frame, and a locking assembly for limiting rotation of the backrest frame relative to the seat frame is arranged at the hinged position of the seat frame and the backrest frame; a seat locking assembly for limiting the seat frame to rotate relative to the frame is arranged between the seat frame and the frame, an unlocking device capable of unlocking the locking assembly is arranged on the backrest frame, the child seat part has a two-section folding structure, the backrest frame can rotate towards the seat frame to be folded, and the seat frame can rotate relative to the baby carriage to be folded twice; after the baby carriage is folded, the whole occupied space is smaller, and the baby carriage is convenient to store and place.
Owner:ZHONGSHAN TECHKIDS BABY PROD CO LTD

Machining path intelligent adjusting and measuring structure and measuring method

The invention discloses a machining path intelligent adjusting and measuring structure and a measuring method. The structure comprises an adjusting and measuring structure main body and a signal receiver; the signal receiver is fixedly mounted on a machine tool shield and is in wireless connection with the measuring structure main body; the adjusting and measuring structure main body comprises a measuring pin, a measuring head, a measuring head mounting plate, a measuring head mounting seat and an adjusting plate; the tail end of the measuring pin is arranged on the measuring head, and the measuring head is wirelessly connected with the signal receiver; the measuring head is fixed on the measuring head mounting plate, the measuring head mounting plate is fixedly mounted on the measuring head mounting seat through bolts, the adjusting plate is fixed at the top of the measuring head mounting seat, a plurality of screws are arranged on the adjusting plate, and the screws are connected with the measuring head mounting plate. According to the machining path intelligent adjusting and measuring structure, an on-machine measuring technology is applied to a numerical control internal and external grinding machine, the installation structure is simple, the grinding machine is slightly changed, a grinding wheel shaft does not need to have the automatic tool changing function, and therefore application is convenient.
Owner:西安精雕精密机械工程有限公司

Filter air volume leakage instrument and detection method thereof

The invention belongs to the technical field of filter detection, and particularly relates to a filter air volume leakage instrument which comprises an air speed and air volume detection terminal matrix, a liquid crystal display screen and a telescopic support. A support column; an overhanging rod; an L-shaped positioning rod; the mounting assembly is mounted at the top end of the vertical part of the L-shaped positioning rod; the air volume leakage instrument for the filter is convenient to use and easy to move and carry; by arranging the telescopic support, the instrument has a height adjusting function, the supporting column is designed to be installed in a turnover mode, targeted adjustment can be conducted according to the direction of the air outlet of the filter, it is guaranteed that the air speed and air volume detection terminal matrix reliably corresponds to the air outlet of the filter, the application range is wide, and the detection precision is improved; the mounting assembly ensures the stability of connection between the instrument and the air outlet of the filter during use, detection can be realized without hand holding, the operation is more convenient, and the detection precision is ensured.
Owner:SUZHOU GUOLI CLEAN TECH CO LTD

Height adjusting mechanism for paper-plastic forming upper die

The invention discloses a height adjusting mechanism for paper-plastic forming upper die, which comprises an adjusting gear, a single-end stud, a reversing gear, a driven gear, a guide wheel, a driving gear, an adjusting motor and a motor mounting frame. The inner circumference of the adjusting gear is fixedly sleeved with one end of the single-head stud through a thread, the adjusting gear is rotationally connected with four corners of the outer edge of the top of a top cover through a lifting support, the outer circumference of the adjusting gear is meshed with the outer circumference of the reversing gear, the center of the bottom of the reversing gear is rotationally connected with four corners of the inner edge of the top of the top cover, and the outer circumference of the reversing gear is meshed with the outer circumference of the driven gear. the inner circumference of the driven gear meshes with the outer circumference of the guide wheel, and the center of the bottom of the guide wheel is rotationally connected with the four corners of the center of the top of the top cover respectively; the height adjusting mechanism has a height adjusting function, the distance between a upper mold and a lower mold can be adaptively adjusted according to production requirements, the use range of a mold is expanded, and complex and changeable actual requirements are met.
Owner:DONGGUAN HONGMING MACHINERY

Workbench for machining of welding robot and using method of workbench

The invention discloses a workbench for machining of a welding robot and a using method of the workbench.The workbench comprises a supporting table, a sliding base is slidably installed on the upper portion of the supporting table, a rotating mechanism is arranged on the upper portion of the sliding base, and the rotating mechanism comprises a rotating table, a rotating motor, a rotating shaft, adriving bevel gear and a driven bevel gear. An angle adjusting mechanism is arranged on the upper portion of the rotating table and comprises a supporting plate, a workpiece table, a connecting shaft,an air cylinder and a shaft base. According to the workbench for machining of the welding robot, the rotating function can be achieved, a welding workpiece can be rotated in the horizontal direction,the working efficiency is improved, in addition, the function of adjusting the angle in the vertical direction is achieved, the requirement of the welding robot for the welding working angle can be met, the welding effect is improved, and the working time consumption is reduced; and in addition, the welding fume generated during welding can be treated, the influence of direct emission of the welding fume on the body health of workers is avoided, and the use effect is better.
Owner:NANJING HANXIYUE AUTOMATION TECH CO LTD
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