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30results about How to "Change altitude" patented technology
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Sewing machine
InactiveCN1757810AHeight adjustableChange altitudeProgramme-controlled sewing machinesPressersEngineeringStanding height
A seaming machine (100) can operate a needle (108) and a holding frame (111) according to a plurality of seaming pattern data composed of stitch data and stored in an EEPROM (72) and form the stitch relative to the stitch data. The seaming machine (100) comprises a middle press stand height adjuster (as controller (1000)) for adjusting the height of a middle press stand (29) of a cloth press (1) according to the middle press stand height stored with the stitch data of seaming pattern data. The invention can change the height of middle press stand at any time to realize effective seaming.
Owner:JUKI CORP
Foundation pit monitoring device for high-rise buildings
InactiveCN111765340AHigh precisionExpand the scope of activitiesFoundation testingStands/trestlesArchitectural engineeringElectric machinery
The invention discloses a foundation pit monitoring device for high-rise buildings in the technical field of foundation pit engineering monitoring. The foundation pit monitoring device comprises a base, the top of a movable block extends to the outer wall of the top of the base, and an open groove matched with the movable block is formed in the outer wall of the top of the base. A main casing pipeis arranged at the center of the outer wall of the top of the base, and the top of the main casing pipe is movably connected with a lifting rod in an inserting mode. A screw rod is arranged at the top power end of a motor, a lifting plate is arranged on the outer wall of the screw rod in a sleeved mode through screw threads, and sliding blocks are arranged on the outer walls of the front side andthe rear side of the lifting plate. The motor can drive the screw rod to rotate. The screw rod rotates, so that the lifting plate can do lifting motion under the limit of the sliding blocks and the open groove to change the ground clearance of a monitor body, and thus multi-point monitoring in the vertical direction is carried out. A counterweight block can maintain the balance of the front end and the rear end of the lifting plate, and the monitor process can increase an external electric control box for control. No manual operation is needed, so physical strength is saved. Moreover, mechanical regulation is more accurate than manual regulation.
Owner:卢伟锦
Heavy-load wheel type robot adjustable suspension device
PendingCN107757290AIncrease stiffnessImproved posture retentionResilient suspensionsEngineeringRoad surface
The invention discloses a heavy-load wheel type robot adjustable suspension device which comprises a suspension support. Guide device fixed ends are arranged on the suspension support. The upper endsof elastic elements are sleeved with inner cavities of guide device movable ends and supported through the inner cavity walls, and the lower ends of the elastic elements are only supported through lead adjusting blocks. The lead adjusting blocks are installed in lead adjusting block installation holes of the suspension support and can move in the lead directions. By the adoption of the suspensiondevice, through change of the compression amount of springs of a suspension and the relative positions of upper peaks and lower peaks of the springs of the suspension, the ground clearance of a robotis changed, the chassis passing ability is improved, and the capacity of penetrating the bottom of a vehicle or an obstacle is improved; according to the evenness condition of an actual running road surface of the wheel type robot, the rigidity of the suspension can be increased, and the pose keeping ability of the robot moving on the uneven road surface is improved; and the suspension device is particularly suitable for the ultrathin wheel type robot.
Owner:HANGZHOU JIMU TECH CO LTD
Debris cleaning device for numerical control machine tool
InactiveCN112355702AEasy to dischargeSmooth runningMaintainance and safety accessoriesPhysicsWorkbench
The invention discloses a debris cleaning device for a numerical control machine tool. The debris cleaning device comprises a base, a cavity is fixed to the upper end of the base, a workbench is arranged on the inner side of the cavity, and a sweeping mechanism and an air blowing mechanism which are in linkage are arranged above the workbench at intervals. According to the debris cleaning device for the numerical control machine tool, the sweeping mechanism and the air blowing mechanism which are in linkage are arranged, so that a cleaning brush conducts reciprocating sweeping along the workbench while an air outlet pipe swings to discharge air, and the cleaning effect is ensured; in addition, a second base plate has an induction effect, when the weight of debris accumulated on the secondbase plate is too large, a fixing base is attached to an induction switch, so that an electric telescopic rod opens the second base plate, and discharging is facilitated; a second air blower is arranged above the second base plate, so that the debris is prevented from being accumulated on the second base plate; and in addition, a buffer rod and a buffer spring are arranged between the second baseplate and the cavity, so that the second base plate is stable in operation, and the debris is convenient to clean.
Owner:XINXIANG VOCATIONAL & TECHN COLLEGE
Transporting device capable of preventing stacking of bimetallic strips
Owner:常州赛凯电器设备有限公司
Bunk bed based on smart home
InactiveCN111820664AGuaranteed comfortGuaranteed stabilityBedsBedstandsFixed bearingElectric machinery
The invention provides a bunk bed based on smart home. The bunk bed comprises a movable bearing piece and a bed board. A ladder storage groove is formed in the bottom of the main body, and a climbingladder is placed in the ladder storage groove; a fixed bearing piece is mounted in the bottom of the main body; the movable bearing piece is movably installed in the top of the body, two guide slidingholes are symmetrically formed in the rear side of the movable bearing piece, and the left end and the right end of the rear side of the movable bearing piece are each provided with a threaded hole.The number of the bed plates is two, one bed plate is rotationally connected with the fixed bearing piece, and the other bed plate is rotationally connected with the movable bearing piece; a transmission rod can be driven to rotate through an adjusting motor; the transmission rod further drives a left screw rod and a right screw rod in the body to rotate synchronously, the screw rods drive the movable bearing pieces in the body to ascend and descend vertically, the height of a top-layer bed board is changed, and the risk that the head of a person collides with the top-layer bed board due to the fact that the height of the top-layer bed board is equal to that of a living person is avoided.
Owner:杭州床邢科技有限公司
Unmanned aerial vehicle electrostatic spraying test platform
PendingCN113978759AChange body sizeChange lengthAircraft components testingUncrewed vehicleElectric machinery
The invention discloses an unmanned aerial vehicle electrostatic spraying test platform which comprises a test platform supporting moving frame, a sliding guide rail device, a fixing plate, an unmanned aerial vehicle flight angle adjusting device, an electrostatic spray head with adjustable angle and height, a spraying assembly, a fixing support, a vehicle body and a vehicle body parameter adjusting device, wherein the sliding guide rail device connected with the fixing plate is positioned on the test platform supporting moving frame; the unmanned aerial vehicle flight angle adjusting device on the fixing plate is connected with the spraying assembly and the fixing support; the angle and height adjustable electrostatic spray head is positioned below the rotor motor base; the unmanned aerial vehicle flight angle adjusting device is mounted above the spraying assembly and a motor base in the fixing support; and the electrostatic spray head with adjustable angle and height is arranged below the vehicle body and the vehicle body parameter adjusting device. Compared with the prior art, the unmanned aerial vehicle electrostatic spraying test platform can be suitable for adjustment of fuselage parameters, flight parameters and spraying modes of different unmanned aerial vehicles, and a test platform is provided for research of unmanned aerial vehicle types and optimal spraying working conditions.
Owner:JIANGSU UNIV
Cabbage vegetable harvester
PendingCN109644679AChange altitudeEfficient harvestHarvestersFood treatmentAgricultural engineeringAgricultural machinery
The invention relates to a cabbage vegetable harvester, belonging to the technical field of agricultural machinery. The chassis rack of the harvester is provided with an inclined frame for supportinga platform type conveyer belt, the rear end of the platform type conveyer belt is provided with a collecting box, and a header is supported by the front segment of the inclined frame through a support; the top and bottom of a header rack in the middle of the header are respectively provided with a front protracted guiding and pulling wheel installation rack and a pulling mechanism, and the rear end of the pulling mechanism is provided with a double-disc root cutting mechanism and an entrainment type conveying mechanism positioned on the double-disc root cutting mechanism. According to the design of the cabbage vegetable harvester, which is reasonable in combination, simple to adjust and compact in cohesion, a series of cabbage harvesting operations such as pulling, conveying, cutting and box collecting are realized, and the efficient and high-quality cabbage harvest can be guaranteed.
Owner:NANJING AGRI MECHANIZATION INST MIN OF AGRI
Operating frame convenient for upward punching of impact drill
InactiveCN111571532AEasy to operatePlay a limiting rolePortable percussive toolsPortable drilling machinesPunchingImpact
The invention discloses an operating frame convenient for upward punching of an impact drill. The operating frame comprises an operating frame body, the operating frame body comprises a vertical rod,a supporting rod, a connecting rod and an operating rod, the supporting rod is vertically arranged, the top end of the supporting rod is hinged to one end of the connecting rod, the connecting rod ishorizontally arranged, the other end of the connecting rod is hinged to the vertical rod, the impact drill is fixed to the top end of the vertical rod, the end, connecting with a drill head, of the impact drill is arranged upward, the bottom end of the vertical rod is hinged to one end of the operating rod, the other end of the operating rod is hinged to the supporting rod and extends to the rightside of the supporting rod, the vertical rod and the supporting rod are arranged in parallel with each other, and the connecting rod and the operating rod are arranged in parallel with each other. According to the operating frame, the structure is simple, so that an operator can punch more easily and conveniently, the harm of dust is avoided, climbing operation is avoided, and safety accidents are not prone to occurring.
Owner:袁波
A ground concrete cleaning device
ActiveCN111206479BWon't hurtChange altitudeUsing liquid separation agentDirt cleaningGear wheelArchitectural engineering
Owner:枣庄启晟建材有限公司
Multifunctional ECMO equipment transfer device
PendingCN114404192AIncrease heightEasy transitionSurgical furnitureStretcherMedical equipmentMedicine
The invention relates to the technical field of medical equipment, in particular to a multifunctional ECMO equipment transfer device. On one hand, the multifunctional ECMO equipment transfer device comprises the lifting mechanism, the lifting mechanism enables the stretcher body to ascend and descend relative to the walking bottom frame, transition and transportation of the multifunctional ECMO equipment transfer device are facilitated, and when other equipment is needed to move the multifunctional ECMO equipment transfer device, the stretcher body can be lifted and descended relative to the walking bottom frame; the lifting mechanism drives the stretcher body to descend relative to the walking bottom frame, the overall height of the multifunctional ECMO equipment transfer device is reduced, and therefore the occupied space of the multifunctional ECMO equipment transfer device is reduced, and the multifunctional ECMO equipment transfer device can be conveniently moved through other equipment such as an ambulance; on the other hand, the multifunctional ECMO equipment transfer device can be used for arranging ECMO equipment such as a physical heating and cooling instrument, a centrifugal machine, an oxygen bottle and a transfer stretcher in a centralized manner, so that the centralized transfer requirements of the ECMO equipment such as the physical heating and cooling instrument, the centrifugal machine, the oxygen bottle and the transfer stretcher can be conveniently met.
Owner:湖南天宇汽车制造有限公司
Ploughing device
InactiveCN112088599AAvoid damageWater improvementSpadesAgricultural machinesAgricultural engineeringStructural engineering
The invention discloses a ploughing device. The ploughing device comprises a rack, a stirring box is fixedly arranged on the top surface of the rack, a spiral stirring rod is rotatably connected intothe stirring box, a soil loosening mechanism is arranged on the bottom surface of the rack, and the soil loosening mechanism is connected with the right end of the spiral stirring rod through a transmission belt; and two fixed plates are fixedly arranged on the two sides of the bottom surface of the rack, a movable plate is arranged between the two fixed plates, four connecting pipes are arrangedon the movable plate, a distributor is embedded in the rack, a feeding pipe of the distributor is fixedly connected and communicates with the left side of the bottom surface of the stirring box, fourdischarging pipes of the distributor are inserted into the four connecting pipes correspondingly, plowshares are arranged at the lower ends of the connecting pipes, and soil crushing mechanisms are arranged on the left sides of the plowshares. The soil loosening mechanism is used for loosening soil, then the plowshares are used for turning up soil blocks, then a soil crushing mechanism is used forcrushing the soil blocks, thus the purposes of loosening the soil and thickening a plough layer are achieved, meanwhile, fertilization and insect killing are conducted on the soil, and the crop yieldis increased.
Owner:ANHUI YOUJILIANGZHUANG AGRI TECH DEV CO LTD
Mulching film laying device suitable for agricultural mechanized cultivation
PendingCN112913548AIncrease carrying capacityReduce replacement timePlant protective coveringsAgricultural engineeringPlastic mulch
The invention provides a mulching film laying device suitable for agricultural mechanized cultivation, and relates to the technical field of agricultural machinery. The mulching film laying device suitable for agricultural mechanized cultivation comprises a conversion frame and two fixed connecting components, wherein each of the left end and the right end of the conversion frame is of a crisscross structure, and a hollow metal pipe is arranged in the conversion frame in a surrounding mode; the left end and the right end of the conversion frame are respectively connected with two side connecting rods; the left end of the conversion frame is connected with a driving drive plate through a driven grooved wheel; in addition, the right end of the conversion frame is connected with an elastic pin through a pin nose; the two fixed connecting components are connected with the conversion frame through the side connecting rods; and the tops of press rods are connected with the fixed connecting components. After a mulching film at the bottom end of the conversion frame is used up, the conversion frame can be rotationally adjusted, so that another roll of mulching film rotates to the bottom end of the conversion frame for performing the mulching film laying operation, the mulching film replacement time is shortened, and the mulching film laying efficiency is improved.
Owner:CHONGQING CITY MANAGEMENT COLLEGE
Street lamp with projection function
InactiveCN113324211AWith projection functionChange altitudeMechanical apparatusLighting support devicesStructural engineeringMechanical engineering
The invention relates to the technical field of municipal equipment and discloses a street lamp with a projection function. The street lamp comprises a bracket device, wherein one end of the bracket device is provided with a street lamp device, the street lamp device comprises a device pipe, one side of the inner wall of the device pipe is provided with an up-and-down chute, the inner wall of the up-and-down chute is lapped with a turntable, and one side of the outer surface of the turntable is provided with a leaflet; a telescopic rod is arranged on the front side of an outer surface of the rotating disc, a gear rod is fixedly connected to a lower end of the telescopic rod, a rotating gear is arranged on the lower side of an outer surface of the gear rod, a connecting rod is arranged on one side of an outer surface of a device pipe, and a lampshade is arranged on the lower side of the outer surface of the device pipe; a limiting pipe is arranged on one side of the inner wall of the device pipe. According to the street lamp with the projection function, when the leaflet is in lap joint with the inner wall of the limiting pipe and then is closed, the illuminating lamp is started, light irradiates the leaflet, then the content of the leaflet penetrates through the lampshade, and therefore the street lamp device has the projection function.
Owner:JIANGSU SMILE OPTOELECTRONICS TECH
Positioning support for positioning ring of textile machine
The invention provides a positioning support for a positioning ring of a textile machine, and relates to the technical field of textile machinery. The positioning support comprises a mounting plate and the positioning ring, wherein a sliding rail base is fixedly installed on the textile machine, and a movable base is connected to the front side of the sliding rail base; a tooth block and a manual bolt are connected to the top end of the movable base, and a pin base is installed on each of two sides of the movable base; and the mounting plate is connected to the front end of the movable base, and the positioning ring is fixedly connected to the mounting plate through a manual nut. Sliding fine adjustment can be carried out on the positioning ring in the mounting plate, and the position of the positioning ring in the mounting plate can be changed; a manual nut can be rotated to press the top side of the manual nut on the bottom side of the mounting plate, the positioning ring in the mounting plate is fixed through the manual nut, the stability of the positioning ring is guaranteed, and the positioning requirements of spinning wires at different positions can be better met.
Owner:朱俊玲
Building engineering design drawing hanging equipment based on artificial intelligence
The invention discloses constructional engineering design drawing hanging equipment based on artificial intelligence, and particularly relates to the field of constructional engineering designing.The constructional engineering design drawing hanging equipment comprises a shell, a flat pressing mechanism is installed on the shell, the back face of the shell is fixedly installed on an adjusting mechanism, a display screen is clamped in the shell, and the adjusting mechanism is welded to a supporting plate; the supporting plate is fixedly installed at the top end of the supporting column, the connecting disc is installed at the bottom end of the supporting column, the rotating mechanism is installed at the bottom end of the connecting disc, the lifting mechanism is arranged at the bottom end of the rotating mechanism, the bottom end of the lifting mechanism is installed on the bottom plate, and the supports are arranged on the two sides of the top end of the bottom plate and used for fixing the top end of the lifting mechanism. And rollers are mounted at the bottom end of the bracket. The drawing angle adjusting device has the advantages that the angle of a drawing can be conveniently adjusted, meanwhile, the drawing can be clamped and fixed, meanwhile, the height of the drawing can be controlled, operation is convenient, and practicability is high.
Owner:江苏文庆建设科技有限公司
A kitchen range hood cleaning device
ActiveCN110440322BChange altitudeEasy to recycleDomestic stoves or rangesLighting and heating apparatusEngineeringMechanical engineering
The invention discloses cleaning equipment for a kitchen range hood. The cleaning equipment comprises a box body; a containing device for containing a cleaned solvent is arranged at the left end surface of the box body; a containing cavity is formed in the box body; symmetrical inner cavities are formed in the upper end wall and the lower end wall of the containing cavity in a communicating manner; the inner cavities communicate with an external space; an expanding device capable of expanding to support the equipment is arranged in the containing cavity; and a liquid spraying device for spraying liquid at multiple angles is arranged on the upper side of the expanding device. The cleaning equipment is simple in structure; a mode of supporting the cleaning equipment on a kitchen worktable and the ground is adopted, so that personnel are able to conveniently use the cleaning equipment without lifting the cleaning equipment, waste liquid after cleaning is capable of being efficiently recycled; and meanwhile, the angle and the orientation of the sprayed liquid can be adjusted, so that the cleaning equipment has a good working function, and the cleaning effect of the personnel on the range hood is improved.
Owner:刘彬
A pulmonary rehabilitation nursing appliance that can achieve gymnastics training by swinging arms
ActiveCN114432665BChange altitudeEasy to adjust the initial positionGymnastic exercisingPhysical medicine and rehabilitationNursing care
The invention relates to the technical field of rehabilitation nursing, in particular to a pulmonary rehabilitation nursing appliance capable of achieving gymnastics training by swinging arms. It includes health care equipment, the health care equipment at least includes: a fixed body, the fixed body includes a bottom plate, the bottom plate is provided with a pedal, the bottom plate is provided with a support body, the support body includes a side plate, the bottom plate is provided with a limiting body, the limiting body includes a support rod, and the support body is provided. The rod is connected with a limiting plate, and the limiting plate is provided with a rod slot; the exercise body includes a connecting plate, the connecting plate is connected with a turntable, the turntable is connected with a support plate, and a torsion body is arranged in the support plate, and the torsion body includes a rotating plate, a rotating plate There is a revolving mouth, the revolving plate is provided with a connecting rod, the connecting rod is connected with a tension body, the tension body includes a tension spring, the tension spring is connected with a tension plate, and the tension plate is respectively connected with the No. 1 end plate and the No. 2 end plate, and the No. 2 end plate A connecting head is connected, and the rotating plate is connected with a sleeve body. The invention mainly proposes a pulmonary rehabilitation nursing appliance which can achieve gymnastics training by arm swinging.
Owner:JILIN UNIV
Deformable multifunctional road guardrail
PendingCN114837113AReduce resistanceRelatively stableFencingRoadway safety arrangementsArchitectural engineeringStructural engineering
Owner:江苏卡斯特桥梁构件有限公司
A mechanical lifting device
ActiveCN112389474BMeet the needs of adjusting the number of pedal heightsOperability and comfortLocomotivesGear wheelClassical mechanics
The application relates to a mechanical lifting device, comprising: a base, a driving assembly, a rotating shaft and a moving part; a rack is provided on the base; the driving assembly is connected with the rotating shaft, and is used to drive the rotating shaft to rotate bidirectionally; The rotating shaft is provided with a gear that can rotate with the rotating shaft, and the gear is engaged with the rack; the rotating shaft is rotatably installed on the moving part. The device can drive the driving assembly to rise while the moving part rises, for height adjustment.
Owner:CRRC QINGDAO SIFANG ROLLING STOCK RES INST +1
Portable auxiliary device for physical exercise and sport psychology teaching
PendingCN113332656AGuaranteed stabilityPlay a fixed effectTeaching apparatusJumping apparatusMechanical engineeringPsychology sports
The invention provides a portable auxiliary device for physical exercise and sport psychology teaching, and relates to the technical field of physical exercise. The portable auxiliary device comprises a movable pedal block and a top connecting handle. An arc-shaped supporting leg is in threaded connection with the bottom end of a supporting bottom rod and is in an arc shape, the bottom side of the arc-shaped supporting leg is covered with a rubber pad, and the bottom end of the supporting bottom rod is in threaded connection with a bouncing assembly; the movable pedal block is connected to the exterior of the supporting bottom rod and connected with a bottom connecting rod; and the top end of the top connecting handle is sleeved with foam, and the top connecting handle is fixedly connected with the bottom connecting rod through a limiting pin. When a user steps on the top side of an adjusting piece, the adjusting piece drives a tooth block to move outwards, the tooth block is meshed in a tooth groove, the effect of fixing the movable pedal block is achieved, when the user pushes the bottom end of the adjusting piece, the adjusting piece drives the tooth block to move inwards, the tooth block is separated from the tooth groove, and sliding adjustment can be conducted on the adjusting piece.
Owner:JIAOZUO TEACHERS COLLEGE
Operation frame platform facility for building elevator construction
PendingCN113668830ARealize height adjustmentChange interval widthScaffold accessoriesStructural engineeringDrive shaft
The invention provides an operation frame platform facility for building elevator construction, and relates to the technical field of elevator construction. The operation frame platform facility comprises movable supporting rods and a construction supporting plate; a driving mechanism A is connected to the bottom of a base, and the driving mechanism A is connected with a hand wheel; the movable supporting rods are arranged at the left and right positions, and the movable supporting rods are connected to the bottom side of the base; and the construction supporting plate is of a net-plate-shaped structure, and the construction supporting plate is installed at the top of the base through a telescopic lifting frame. According to the operation frame platform facility, a double-thread screw is driven by a driving shaft to rotate and adjust, the double-thread screw drives a front driving block and a rear driving block to synchronously slide inwards and adjust, the spacing distance between the front driving block and the rear driving block is reduced, so that the left movable supporting rod and the right movable supporting rod are driven by a supporting connecting rod to slide outwards and adjust, inserting columns on the outer sides of the movable supporting rods are inserted into construction supporting grooves formed in the left side and the right side of an elevator shaft in advance in a sliding mode, the effect of supporting the two ends of the bottom side of the base is achieved, and the construction requirements of elevator shafts with different widths are better met.
Owner:何福元
Recognition system capable of remotely monitoring positions of personnel on blasting site
PendingCN113389979AChange altitudeAchieve dust reductionTelevision system detailsUsing liquid separation agentStructural engineeringMechanical engineering
The invention relates to the technical field of personnel recognition systems, in particular to a recognition system capable of remotely monitoring positions of personnel on a blasting site. The system comprises a base plate and a water tank fixed on the top surface of the base plate, wherein the upper part of the water tank is provided with a lifting assembly for bearing a monitoring assembly, the surface of the lifting assembly is provided with a water conveying assembly, the water conveying assembly is connected with a spraying assembly, a hinging assembly is arranged between the spraying assembly and the water tank, so that the spraying assembly is driven to swing and adjust when the lifting assembly ascends and descends, and the water spraying height and water spraying range are adjusted. The recognition system capable of remotely monitoring positions of the personnel on the blasting site has the beneficial effects that the hinging assembly is additionally arranged between a water pipe and the water tank, then in the process that an electric telescopic rod drives a lifting frame to vertically move, the water pipe is driven by a traction rod to swing, and thus the spraying range of the water pipe is conveniently adjusted.
Owner:GUIZHOU XINLIAN BLAST ENG GRP +1
Support with full-automatic height adjusting function
PendingCN114737470AChange altitudeThere will be no security risksHydro energy generationBridge structural detailsBridge engineeringMechanical engineering
The invention relates to the technical field of bridge engineering, and particularly discloses a full-automatic height adjusting support which comprises an upper support plate, a spherical crown lining plate, a lower support plate, a wedge-shaped plate, a base plate and an automatic pre-tightening device. The upper support plate, the spherical crown lining plate, the lower support plate, the wedge-shaped plate and the base plate are sequentially arranged from top to bottom, and the automatic pre-tightening device is in transmission connection with the outer side of the wedge-shaped plate and used for controlling the wedge-shaped plate to move in the longitudinal bridge direction. It can be guaranteed that the support has certain pressure in real time, and gaps are not generated.
Owner:CHENGDU XINZHU ROAD & BRIDGE MASCH CO LTD +3
Projectile recovery device
PendingCN113306737AReduce rebound kinetic energyAdjustable pressing forceMachine part testingArresting gearClassical mechanicsEngineering
The invention relates to a projectile recovery device, in particular to a device for buffering and storing a projectile horizontally shot by an ejection device within a short distance. Compared with the prior art, the specific deep cavity form of a common tire and high elasticity, large damping and impact resistance of a rubber, cord thread and steel wire composite material are utilized, front buffering and springback blocking can be efficiently carried out on an incoming high-speed projectile body, a narrow deep-hole type buffering and recycling space is formed by combining the serially-connected tires, a rebounding path and a rebounding stroke of a projectile can be effectively limited, the buffer efficiency and safety can be further improved, the service life of the device can be further prolonged by optimizing filling of buffer materials in a tire cavity and a net bag in the scheme, and the whole scheme is compact in structure, short in recovery stroke, high in recovery efficiency, controllable in projectile rebounding and suitable for being used in the narrow space.
Owner:713 RES INST OF CHINA SHIPBUILDING IND CORP
A storage and display device for physical experiment equipment used in physical education
ActiveCN111297122BEasy to watchAchieve replacementShow cabinetsCabinetsPhysical educationDisplay device
A storage and display device for physical experiment equipment used in physics education, comprising a box body, the bottom surface of the inner wall of the box is fixedly connected to the lower end of the first sleeve, the upper end of the first sleeve is connected to the bottom surface of the rotating block through a bearing, and the square pyramid block can Located in the electric quadrangular pyramidal groove, there is a manual control device in the box, the top surface of the box is open, the top surface of the box is hinged to install the door, the front of the box is equipped with an observation window, and the other side of the bottom of the box is The storage rack is installed, and the other side of the front lower part of the outer wall of the box is hingedly installed with a pick-and-place door. This device can realize the replacement of the displayed experimental equipment through the rotation of the large turntable. The replacement is more convenient, more labor-saving, and saves time. The transmission device has no power supply, and the user can use and control the device to avoid display failure due to lack of electricity. To improve the effect of using equipment, the device is equipped with a storage rack to display the displayed experimental equipment and prevent the loss of experimental equipment.
Owner:CHANGSHA UNIVERSITY
Endocrinology physiotherapy bed
ActiveCN109602554AChange altitudeReduce vibrationNursing bedsAmbulance serviceTransverse planeEngineering
The invention discloses an endocrinology physiotherapy bed, comprising a bed board. The bottom of the bed board is hinged with two inclined first support plates, and the two first support plates are symmetrically arranged. The bottom end of each first support plate is hinged with a sliding seat, and the bottom of each sliding seat is hinged with an inclined second support plate. The bottom ends ofthe two second support plates are hinged with a same base, and each second support plate is symmetrically arranged with one corresponding first support plate. First through holes are arranged in mutually adjacent sides of the two sliding seats, and a same transverse plate is slidably sleeved in the two first through holes. The endocrinology physiotherapy bed of the invention has reasonable designand convenient operation, is convenient for adjusting the height of the bed board according to actual needs so as to facilitate a weak patient after surgery to go to or leave a bed, has a good shockabsorption effect on the bed board, can effectively alleviate the vibration generated during movement of the bed board, improves the comfort of the weak patient after surgery, and meets the needs of the patient.
Owner:朱慧静
Cleaning equipment for kitchen range hood
ActiveCN110440322AChange altitudeEasy to recycleDomestic stoves or rangesLighting and heating apparatusSolventEngineering
The invention discloses cleaning equipment for a kitchen range hood. The cleaning equipment comprises a box body; a containing device for containing a cleaned solvent is arranged at the left end surface of the box body; a containing cavity is formed in the box body; symmetrical inner cavities are formed in the upper end wall and the lower end wall of the containing cavity in a communicating manner; the inner cavities communicate with an external space; an expanding device capable of expanding to support the equipment is arranged in the containing cavity; and a liquid spraying device for spraying liquid at multiple angles is arranged on the upper side of the expanding device. The cleaning equipment is simple in structure; a mode of supporting the cleaning equipment on a kitchen worktable and the ground is adopted, so that personnel are able to conveniently use the cleaning equipment without lifting the cleaning equipment, waste liquid after cleaning is capable of being efficiently recycled; and meanwhile, the angle and the orientation of the sprayed liquid can be adjusted, so that the cleaning equipment has a good working function, and the cleaning effect of the personnel on the range hood is improved.
Owner:刘彬
Backrest tilting mechanism of seat function frame
The invention relates to a backrest tilting mechanism of a seat function frame, which includes a first backrest auxiliary assembly and a second backrest auxiliary assembly which are arranged on left and right sides of a fixing frame and are left and right symmetrically arranged. The first backrest auxiliary assembly and the second backrest auxiliary assembly are respectively located at the rear and the front of the fixing frame. The first backrest auxiliary assembly includes a sliding rail for facilitating tilting and returning of a backrest assembly, and a sliding wheel arranged in the sliderail, and the second backrest auxiliary assembly includes an auxiliary connection member A, an auxiliary connection member B and an auxiliary connection member C, which are hinged to each other to facilitate tilting and returning of the backrest assembly. Compared with the prior art, the first backrest auxiliary assembly and the second backrest auxiliary assembly are respectively arranged at the front and rear of the fixing frame, and can generate forces on both the front and the rear that are favorable for the backrest assembly to tilt and return. For backrest assemblies on a low function frame, a non-electric function frame and other function frames, the backrest tilting mechanism can run smoothly and save labor during tilting down and returning.
Owner:UE FURNITURE CO LTD
Ground concrete cleaning device
ActiveCN111206479AWon't hurtChange altitudeUsing liquid separation agentDirt cleaningTorsion springCivil engineering
The invention relates to the technical field of concrete cleaning, and further discloses a ground concrete cleaning device, which comprises a shell, a vertical block is fixedly connected to the upperleft portion of the shell. The vertical block is hinged with a swing sleeve through a hinge column; the lower part of the swing sleeve is connected with a swing column; the lower end of the swing column is fixedly connected with an impact block; a water drum is arranged on the swing sleeve, a toothed bar is hinged to the middle of the swing sleeve and movably connected with a transverse rod, a gear is arranged below the toothed bar, a torsion spring is arranged between the gear and the rear wall of the shell, a check block is fixedly connected to the lower left portion of the shell, a buffer spring is fixedly connected to the left side of the check block, and an arc-shaped block is fixedly connected to the other end of the buffer spring. According to the ground concrete cleaning device, when the ground concrete cleaning device works, the impact block suddenly falls in an arc shape under the combined action of the gravity of the impact block and the torsion spring to impact the middle area of the concrete block, the ground cannot be damaged, and the arc-shaped block can block disintegrating slag brought by impact and prevent the disintegrating slag from splashing to an operator.
Owner:枣庄启晟建材有限公司
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