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21results about How to "Effective engagement" patented technology
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Ship-shaped stretcher with high safety
The utility model discloses a ship-shaped stretcher with high safety, and relates to the field of medical instruments. The stretcher comprises a stretcher body, one side of the stretcher body is fixedly connected with a mounting groove, the interior of the mounting groove is rotatably connected with a rotating shaft, the outer surface of the rotating shaft is wound with a waterproof film roll, one end of the waterproof film roll is fixedly connected with a cover plate mechanism, and the cover plate mechanism comprises a shell. The stretcher comprises a stretcher body, a mounting groove, a waterproof film, a cover plate mechanism and a connecting groove, a guide rod is fixedly connected to the interior of the shell, a clamping block is connected to the guide rod in a sliding mode, and a spring is fixedly connected between the clamping block and the guide rod, the stretcher body, the mounting groove, the waterproof film, the cover plate mechanism and the connecting groove are arranged, and the waterproof film roll and the cover plate mechanism on the stretcher can be rapidly unfolded when needed; external liquid such as rainwater is effectively prevented from permeating into the stretcher, a patient is kept dry and comfortable, and accidents such as water inhaling are avoided.
Owner:SHENZHEN YUANTUO SPORTS GOODS CO LTD
Combined relay convenient for capacity expansion
ActiveCN222483221Uquick assemblyeffective engagementRelay bases/casings/coversControl theoryMechanical engineering
The utility model relates to a combined relay convenient for capacity expansion, and aims to solve the problems that the length of a limiting assembly of the combined relay cannot be adjusted, and the operation space between the relays is limited, so that the combined relays are difficult to disassemble and install, and when a certain relay needs to be disassembled, overhauled and replaced, the relay cannot be disassembled, overhauled and replaced. The utility model solves the technical problems that a combined relay needs to be integrally taken out to complete local disassembly, and the operation is relatively inconvenient, and comprises a positioning bracket, and a plurality of relay bodies are distributed in the positioning bracket, when a certain relay body except the side is disassembled, pull rods on the two sides of the relay body are pulled outwards, and the relay body can be disassembled by pulling the pull rods on the two sides of the relay body. When a certain side relay body needs to be disassembled, the limiting screw rod is screwed to enable the bottom of the limiting screw rod to be far away from the side relay body, the pull rod close to one side of the clamping plate is pulled outwards, and then the side relay body is moved leftwards or rightwards, so that disassembly is achieved.
Owner:NANJING HUIPAI INTELLIGENT LOGISTICS SERVICE CO LTD
Differential mechanism for body-building chest expander
ActiveCN222277453Ureduce thicknesssmall diameterMechanical energy handlingGearing detailsControl engineeringElectric machinery
The utility model relates to the field of fitness equipment, in particular to a differential mechanism for a fitness chest expander. A differential mechanism for a body-building chest expander comprises two rotating shafts and a rotating disc, a first bevel gear is rotationally fixed to the rotating disc, the rotating shafts are rotationally fixed to a fixing part, second bevel gears are arranged on the rotating shafts, wire coils are further fixed to the rotating shafts, and the first bevel gear and the second bevel gear are arranged on the rotating shafts. The parts, deviating from the left side and the right side, of the fixing part are provided with passing openings allowing the output end of the driving motor to stretch in, the fixing part comprises a left fixing part and a right fixing part, the left fixing part and the right fixing part are spliced and fixed to form a containing cavity, the wire coil is located on the outer side of the fixing part, and the rotating disc is rotationally fixed to the rotating shaft through a first bearing; the two rotating shafts are rotationally fixed to the left fixing part and the right fixing part through second bearings correspondingly. The utility model has the advantages that the assembly is convenient, the effective meshing with the output end of the driving motor can be ensured, and the occupied space in the transverse direction is smaller.
Owner:ZHEJIANG DIANER TECH CO LTD
Split type clamp with split type gear transmission structure
InactiveCN119217105AEasy to lifteffective engagementPositioning apparatusMetal-working holdersGear driveGear wheel
The invention discloses a split type clamp with a split type gear transmission structure and a manufacturing method thereof.The split type clamp comprises an annular pressing mechanism, a split type clamping piece and the split type gear transmission structure, an upper pressing roller and a lower supporting roller are arranged on the inner wall of the annular pressing mechanism, and the split type clamping piece is arranged in the annular pressing mechanism; the outer wall of the split type clamping piece is provided with a roller path which is concave inwards, a workpiece locking position is arranged on the outer wall of the split type clamping piece, a workpiece locking pin is arranged at the workpiece locking position, the middle of the split type clamping piece is a clamping position which is through front and back, and the split type clamping piece comprises an upper clamp and a lower clamp. The split type gear transmission structure is arranged at one end of the split type clamping piece through a positioning pin, and the split type gear transmission structure comprises an upper half tooth and a lower half tooth; when the split type clamp with the split type gear transmission structure is manufactured, a pin hole positioning method is selected for machining, and stress is eliminated. The problem that an existing gear transmission structure clamp is generally an integral gear clamp is solved.
Owner:NINGJIANG MASCH TOOL GRP CO LTD
Telescopic hanging basket facilitating installation and construction of air conditioner
ActiveCN222276122UEasy to pusheffective engagementScaffold accessoriesBuilding support scaffoldsConstruction engineeringHanging basket
The utility model provides a telescopic hanging basket convenient for air conditioner installation construction, which relates to the technical field of air conditioner installation construction and comprises a hanging basket body, a groove is formed in the outer surface of one side of the hanging basket body, a telescopic block is slidably connected in the groove, an extension frame is fixedly connected to the outer surface of one side of the telescopic block, and the extension frame is fixedly connected to the outer surface of the other side of the telescopic block. Pneumatic pumps are fixedly mounted on the edges, close to one side, of the outer surfaces of the front side and the rear side of the extension frame, connecting shafts are welded to the output ends of the two pneumatic pumps, and telescopic rods are fixedly connected to one ends of the two connecting shafts. The hanging basket solves the problems that a traditional construction hanging basket is simple and crude in arrangement and extremely small in utilization space, construction workers are not safe when installing an air conditioner, the safety of the device is greatly reduced, the device is inconvenient to use effectively, existing equipment is difficult to protect effectively when used, and the construction cost is reduced. And the safety of the device is further reduced.
Owner:GUANGZHOU HAISHEN MECHANICAL & ELECTRICAL ENG CO LTD
Movable hot cutting structure for adhesive products
ActiveCN222178015URealize heat treatmentThere will be no stickingMetal working apparatusGear wheelAdhesive glue
The utility model relates to the technical field of adhesive product hot cutting, in particular to a movable hot cutting structure for adhesive products. The cutter and the bottom of the sliding frame are fixedly installed. The sliding frame is movably installed in the supporting frame. Teeth are arranged on one side of the sliding frame in the supporting frame. The teeth are meshed with the gear; the supporting frame is fixedly mounted at the bottom of the supporting plate; a connecting rod is arranged on the side, away from the supporting frame, of the supporting plate. The connecting rod is fixedly mounted at the top of the support plate through a mounting seat; one end of the connecting rod is connected with the gear; during use, an adhesive product firstly passes through a space between the lower heating block and the upper heating block, so that the adhesive product is heated, glue in the adhesive product can be effectively prevented from being adhered to the cutter when the cutter is used, and the condition that the adhesive product is adhered to the cutter in later use can be prevented.
Owner:SUZHOU RISEMON ELECTRONIC CO LTD
Rice impurity removing machine for rice processing
ActiveCN222535465Ueffective engagementunique structural designSievingScreeningStructural engineeringRice grain
The utility model discloses a rice impurity removing machine for rice processing, and relates to the field of rice impurity removing machines. The vibrating screen cleaning device comprises a device body and a vibrating screen, a cleaning mechanism is arranged on one side of the top of the vibrating screen and comprises a push plate, a plurality of clamping grooves are formed in one side of the push plate, a handle is arranged on one side of the push plate, and a sliding groove is formed in the device body. The pushing force is applied to the pushing plate through the handle, the pushing plate begins to move at the top of the vibrating screen under the guiding action of the sliding rod and the sliding groove, the clamping groove in the pushing plate can effectively clamp straw retained on the vibrating screen, and finally, under the action of the pushing plate, impurities are pushed out of the equipment body from the discharging port, and the impurities are discharged out of the equipment body. Therefore, interference of impurities such as straw on impurity removal operation is avoided, the use convenience of the impurity remover is remarkably improved, meanwhile, the quality and purity of screened rice are ensured, and a powerful guarantee is provided for subsequent processing links.
Owner:GAOAN RUIQIAN RICE IND CO LTD
Push switch structure and electronic device having the same
The present invention provides a push-type switch structure and an electronic device having the push-type switch structure. The push-type switch structure includes a button, a switch element, a lever and a locking plate. The switch element is displaced by the push of the button. The lever is pivotally mounted on the switch element in a resettable manner. The locking plate is pivotally mounted on the switch element in a resettable manner and is connected to the lever. The button is pressed by a first force at a first time to be displaced in a first direction and the lever is rotated in conjunction, and the locking plate is rotated by the push of the lever. The button is pressed by a second force at a second time to be displaced in the first direction, and the switch element is displaced in a second direction different from the first direction by the push of the button. Therefore, the switch element is locked by the locking plate so that the switch element is not easily loosened, and the button is pressed in two stages to unlock the locking plate and the switch element.
Owner:USI SCI & TECH (SHENZHEN) CO LTD
A chip traveling wave motor type gyro north finder
ActiveCN118706099Bsmall sizeRealize contactless power supplyTransmission systemsCircuit arrangementsCapacitanceWave motor
The present invention discloses a chip traveling wave motor type gyro north finder. The present invention is a segmented installation structure, based on a MEMS chip traveling wave motor, and through the mechanical structure embedded assembly of an inertial measurement unit, a MEMS capacitive angular position sensor, and a comprehensive drive sampling control circuit board, the overall rotation modulation gyro north finder is tightly integrated internally, and the volume size is significantly reduced. Based on the high-precision angle control technology of the MEMS capacitive angular position sensor and the electromagnetic indexing limiting mechanism, relying on the continuous output of the driving force of the MEMS chip traveling wave motor, the multi-position precise stepping of the inertial measurement unit is realized, the constant error compensation effect of the rotation modulation technology on the inertial device is ensured, and the north-seeking performance is effectively improved.
Owner:NANJING UNIV OF SCI & TECH
Pole piece compression roller and pole piece rolling device
ActiveCN224190939UExpand coverageImprove reliabilityElectrode manufacturing processesAdhesive beltElectrical battery
The utility model discloses a pole piece compression roller and a pole piece rolling device, and relates to the technical field of battery production, the pole piece compression roller comprises a compression roller body and at least two first scale marks; the compression roller body is used for carrying out rolling operation on the battery pole piece; an adhesive tape attaching area arranged in a surrounding mode in the circumferential direction is arranged on the peripheral rolling face of the pressing roller body, and the adhesive tape attaching area is used for attaching a thickening adhesive tape. The first scale line is arranged on the peripheral rolling surface, extends in the axial direction of the compression roller body and penetrates through the adhesive tape attaching area; the at least two first scale marks are arranged at intervals in the circumferential direction of the pressing roller body. According to the scheme, the at least two first scale marks arranged on the compression roller body provide a complete visual positioning reference basis for the attachment operation of the thickened adhesive tape, and an operator can check whether the thickened adhesive tape which is being attached has an axial deviation problem or not by means of the first scale marks entering a visual field range in the attachment process; and the continuous alignment of the thickened adhesive tape in the surrounding and attaching process is realized, so that the attaching precision is improved.
Owner:CONTEMPORARY AMPEREX TECHNOLOGY CO LTD +1
Stay wire anti-theft device
ActiveCN224134428Uimprove securityImprove completenessLocks for portable objectsLock casingsStructural engineeringMechanical engineering
The utility model relates to the technical field of theft prevention, and particularly discloses a stay wire anti-theft device which comprises a lock body, a spring bolt and a stay wire adjusting assembly, the lock body is fixedly arranged on a first anti-theft object, a locking cavity is vertically formed in the lock body, a sliding cavity and an installation cavity are transversely formed in the two sides of the locking cavity in a penetrating mode respectively, and the sliding cavity and the installation cavity are arranged in an up-down staggered mode. The end portions of the two anti-theft objects penetrate through the end face of the locking cavity, a spring bolt is installed in the installation cavity in a matched mode, one end of the spring bolt is fixed to a second anti-theft object locked with the first anti-theft object in a matched mode, and the other end of the spring bolt can penetrate through the installation cavity and extend into the locking cavity; the stay wire adjusting assembly comprises a limiting block, a stay wire, a pushing block and a clamping block, the limiting block is clamped at the opening of the sliding cavity, one end of the stay wire penetrates through the limiting block and then extends out to be connected with the pushing block, and the other end of the stay wire is connected with the driving mechanism. According to the anti-theft device, the first anti-theft object and the second anti-theft object can be mutually locked or detached, and locking or unlocking of the device is achieved by controlling the pull wire through the driving mechanism.
Owner:CHUANGTAI PRECISION HARDWARE (NANTONG) CO LTD
LED car lamp with assembly structure
ActiveCN222335251Uimprove concealmentquick assemblyLighting support devicesOptical signallingWhole bodyMechanical engineering
The utility model relates to an LED automobile lamp with an assembly structure, and aims to solve the problems that a lens of an existing automobile lamp is assembled with a lamp cup provided with a lamp source through a lens support, and after assembly is completed, the lens is integrally fixed on an installation support of the automobile lamp through a bolt and a fastening nut, so that the assembly is inconvenient. The utility model relates to a vehicle lamp cup mounting structure which solves the technical problem that a special mounting tool needs to be used in the process of assembling a vehicle body with a mounting bracket, so that the vehicle lamp cup mounting structure comprises a vehicle body mounting bracket, and a lamp cup is clamped in the vehicle body mounting bracket. The end, close to the limiting spring, of the movable rod is completely hidden in the inner side of the lamp cup, the lamp cup is integrally placed in the vehicle body mounting support, meanwhile, the movable rod is loosened, the end of the movable rod pops up under the influence of resilience force of the limiting spring, and the movable rod is effectively clamped in a clamping groove in the vehicle body mounting support and attached to a sealing ring gasket in the clamping groove; and rapid assembly between the lamp cup and the vehicle body mounting bracket is realized.
Owner:ZHENJIANG SHANGWO ELECTRONICS CO LTD
Condensing main machine air outlet elbow convenient to assemble
The utility model discloses a condensing host air outlet elbow convenient to assemble, which is provided with an elbow body convenient to support and assemble, and the end part of the outer surface of the elbow body is butted with a connecting pipe for assembling a condensing host; comprising a connecting assembly installed on the upper surface of the elbow body, a rotating shaft is rotationally connected to the inner surface of the connecting assembly, a ratchet wheel is installed on the upper side of the outer surface of the rotating shaft in a nested mode, and meanwhile ratchets are connected to the outer surface of the ratchet wheel in a clamped mode; and the moving block is rotationally connected to the inner surface of the ratchet in a sliding manner. According to the condensation main machine air outlet elbow convenient to assemble, the elbow body convenient to support is arranged, the elbow body is connected with a connecting pipe of a condensation main machine and used in cooperation with an assembled connecting assembly, in the effective contact process, a locking structure of a ratchet wheel is loosened, the ratchet wheel is adjusted to rotate, and therefore an extrusion spring arranged on a rack on a control gear and a rotating disc are adjusted to rotate; and further, the clamping piece on the elbow body is controlled to effectively clamp the connecting pipe.
Owner:SHENZHEN JINMAINENG TECH CO LTD
A stable driving structure of a hanger for electroplating production line
ActiveCN224325055Uavoid displacement deviationless stuckTravelling gearFriction gearingsRatchetGear drive
The utility model discloses a kind of stable drive structure of hanger for electroplating production line, it is related to electroplating equipment technical field, include drive assembly, drive assembly is installed on electroplating production line, drive assembly includes transmission chain and the drive gear for driving transmission chain movement, the outside of transmission chain is fixedly provided with multiple racks, multiple racks are continuously and aligned, each rack has array distribution tooth profile structure, tooth profile structure is located rack far from transmission chain side;Hanger body, hanger body is slidably installed on electroplating production line, the three pawls of each ratchet of the scheme are staggered and size decreases, can be simultaneously engaged with the three tooth profile structures adjacent on rack, through multiple teeth contact dispersion backlash error, simultaneously, the gradient design of pawl height and width can adapt to the slight deformation of rack, ensure that there is no obvious gap in meshing process, effectively avoid displacement deviation when hanger moves, reduce the risk of jamming or overlapping.
Owner:ZHONGKE XIANFENG (SUZHOU) INTELLIGENT TECHNOLOGY CO LTD
Track pre-embedded threaded rod
ActiveCN222613866Uefficient separationReduce replacement costsRail fastenersClassical mechanicsStructural engineering
The utility model relates to a track pre-embedded threaded rod, which aims at solving the technical problems that the existing threaded rod is always fixed and integrated, the whole threaded rod needs to be replaced when the buried part is damaged, and the replacement cost is increased, and comprises a sleeper, and a base plate is arranged on the surface of the sleeper. The sleeper is connected with the base plate through a threaded rod body, and an auxiliary mechanism is arranged on the inner side of the top of the threaded rod body. The threaded rod body comprises a hexagonal head, and the bottom of the hexagonal head is fixedly connected with a first screw rod. According to the threaded rod, the limiting rod and the hexagonal head can be rapidly separated through an auxiliary mechanism, so that the first screw rod and the second screw rod are effectively separated, only the second screw rod can be detached and replaced, and the replacement cost is reduced; and the limiting rod is clamped in the hexagonal head and the first screw in a matched mode, so that the limiting rod can be rapidly and accurately inserted into the hexagonal head and the first screw, and the assembling efficiency after replacement is improved.
Owner:HAIYAN WANDEFU PRECISION HARDWARE CO LTD
Clock disc hemming device
InactiveCN222344034USolve quality problemseffective engagementMetal-working feeding devicesPositioning devicesStructural engineeringHorology
The utility model relates to the technical field of hemming devices, and discloses a clock disc hemming device which comprises a hemming body and a base, the hemming body is installed at the end of the base, a clamping block is arranged on the side of the hemming body, a limiting block is arranged at the bottom of the hemming body, a limiting groove is formed in the end of the base, and the limiting block is clamped with the limiting groove in a sliding mode. Through the arrangement of the hemming main body and the base, materials are clamped on the base, limiting blocks correspondingly abut against limiting grooves, second springs are extruded to enable clamping blocks to be clamped on the materials, and the materials are effectively clamped on the base along with rotation of the hemming main body; meanwhile, a limiting block correspondingly abuts against a limiting groove, and the effect of a second spring can ensure that a clamping block is tightly fixed to the material, so that the stable and consistent hemming effect is achieved, and the problem that due to errors and inconsistency generated when multiple machines are operated at the same time, the hemming effect is possibly inconsistent, and the quality of a clock disc is poor is solved.
Owner:SHANGHAI SHIJING WATCH CO LTD
Sealed and fixed threaded clamp flange structure
ActiveCN224229480Uincrease extrusion areareduce concentrationSleeve/socket jointsScrew threadPhysics
The utility model relates to the technical field of pipe fitting sealing connection, and discloses a sealed and fixed threaded type clamp flange structure which is used for sealing and connecting pipelines and comprises a clamp pipeline assembly, a threaded type clamp fixing ring and a sealing backing ring. The clamp pipeline assembly is provided with an inner taper annular face, the threaded clamp fixing ring is provided with a V-shaped taper annular face and a thread, and the end of the clamp pipeline assembly is provided with a thread matched with the thread. The sealing backing ring is provided with a taper annular face matched with the inner taper annular face. And the hoop pipeline assembly is in threaded connection with the threaded type hoop fixing ring through threads. According to the sealed and fixed threaded type clamp flange structure, the inner face and the outer face of the flange connector are designed to be the taper annular faces, the extrusion area of the clamp assembly and the flange connector is increased, stress concentration is reduced, and it can be guaranteed that the flange connector and the sealing ring are effectively meshed together; the sealing performance of the pipeline is ensured.
Owner:JIANGSU LANGSHENG PETROLEUM EQUIPMENT CO LTD
Non-slip self-tapping screw for container
Owner:HAIYAN WANDEFU PRECISION HARDWARE CO LTD
Convenient-to-clean extrusion equipment for plastic processing
ActiveCN222431544Ueffective engagementEasy to disassemble and separateMechanical engineeringIndustrial engineering
The utility model belongs to the field of plastic processing, and particularly relates to extrusion equipment convenient to clean for plastic processing, which comprises a fixing plate, the top end of the fixing plate is fixedly connected with an electric push rod, the telescopic end of the electric push rod is fixedly connected with an extrusion plate, and the telescopic end of the electric push rod penetrates through the left end of a plastic extrusion cylinder. The plastic extrusion cylinder is fixedly connected with the fixing plate; through the structural design of the dismounting assembly, the function of dismounting the cover plate is achieved, and the problems that plastic raw materials can be conveniently extruded through extrusion equipment, some residual plastic raw materials are left in an extrusion barrel in the plastic raw material extrusion process of the extrusion equipment, and the plastic raw materials cannot be extruded easily are solved. And if the raw materials left in the plastic extrusion barrel are not cleaned in time, the plastic raw materials are tightly adsorbed in the extrusion barrel, so that the follow-up use of the plastic extrusion barrel is influenced.
Owner:SHANGHAI CHANGYANG HUIYAO NEW MATERIAL TECHNOLOGY CO LTD
Preformed pile spigot joint
PendingCN122257403Aavoid risk of failureincrease redundancyBulkheads/pilesClassical mechanicsStructural engineering
The present application relates to a precast pile plug-in lock joint, comprising: an upper sleeve, a bottom end of which is provided with a plug rod, a bottom end of the plug rod is provided with a first connecting structure, an outer circumferential wall of the plug rod is provided with an outer lock piece capable of being elastically deformed in a radial direction, the outer lock piece is provided with a second connecting structure and a first combining surface; a lower sleeve, a top end of which is provided with an opening for inserting the plug rod, a bottom of the lower sleeve is provided with an inner lock piece capable of being elastically deformed in a radial direction, an inner wall of the inner lock piece is provided with a third connecting structure matched with the first connecting structure and a second combining surface matched with the first combining surface, and an inner wall of the lower sleeve is provided with a fourth connecting structure matched with the second connecting structure; after the plug rod is inserted into place, the first combining surface is attached to the second combining surface, so as to form double self-locking between the second connecting structure and the fourth connecting structure and between the third connecting structure and the first connecting structure when being pulled.
Owner:JIANHUA CONSTRUCTION MATERIALS (CHINA) CO LTD
Machining method of small-modulus combined gear
The invention relates to a machining method of a small-modulus combined gear. The invention discloses a machining method of a small-modulus combined gear. The machining method is characterized by comprising the following steps: S1, hobbing a shaft gear workpiece; s2, assembling the shaft gear workpiece and the gear sheet workpiece which is not subjected to hobbing so as to obtain a combined gear; s3, the fixed part of the positioning tool is fixed to the fixed part of the gear hobbing machine, the shaft gear workpiece of the combined gear is clamped through a clamping mechanism of the gear hobbing machine, and the end face of the movable part of the positioning tool makes contact with the end face of the tooth piece workpiece of the combined gear; wherein one end of the fixed part is used for being fixed with the fixed part, and the movable part is fixed in the other end of the fixed part in a rolling manner; s4, hobbing is conducted on the tooth piece workpiece; and S5, deburring and polishing the combined gear. The combined gear has the advantages that the tooth profile machining precision can be improved, the tooth end face precision of the combined gear can be guaranteed, and effective meshing can be achieved during use.
Owner:ZHEJIANG LINIX MOTOR CO LTD