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567 results about "Open cavity" patented technology
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Manufacturing method of lens module, mold, lens module and sensor device
PendingCN121004786AWave based measurement systemsOptical articlesMechanical engineeringLight emission
The invention relates to the technical field of semiconductor luminescence, and discloses a manufacturing method of a lens module, a mold, the lens module and a sensor device. The manufacturing method comprises the following steps: S1, arranging at least two cavity structures with upper and lower openings in the bearing part; the upper mold and the lower mold are each internally provided with a mold cavity with an opening in one side. And mold cavities of the upper mold and the lower mold extend into the cavity structure from the upper opening end and the lower opening end of the bearing part correspondingly to be aligned and closed. And a gap is reserved between the upper mold and the lower mold in the mold closing process. And S2, a mold cavity for mold closing is filled with the light-transmitting glue, and the redundant light-transmitting glue flows out through gaps in the peripheries of the upper mold and the lower mold and adheres to the inner wall of the bearing part. And S3, after curing, the upper mold and the lower mold are moved away, and a first lens and a second lens are formed in the two cavity structures respectively. The manufacturing method is simple and high in efficiency, and the manufactured sensor device is simple and stable in structure, good in sealing performance, high in precision and easy to optically design.
Owner:SHENZHEN OPTISEEN TECHNOLOGY CO LTD
Open type fluid generating device
ActiveCN119103092Aincrease volume changeImprove output performancePositive displacement pump componentsFlexible member pumpsForeign matterFluid control
The invention relates to the technical field of fluid control, in particular to an open type fluid generating device which comprises a substrate, a piezoelectric plate, a spacing part, a first diaphragm and a second diaphragm, the piezoelectric plate and the substrate are jointed to form an actuator, and the first diaphragm is fixedly connected to one end, away from the actuator, of the spacing part through a first joint part to form an excitation cavity; the second diaphragm is located on the side, away from the actuator, of the first diaphragm at intervals, a pump cavity is formed between the first diaphragm and the second diaphragm, fluid in the pump cavity is excited through the first diaphragm to generate pressure change, the second diaphragm is promoted to generate vibration, and the volume variation of the pump cavity in the working process is increased; the pump cavity is an open cavity, the hole part is arranged on the second diaphragm, and when the hole part is blocked by foreign matters and dust in the air, the hole part is easier to clean; the first diaphragm is provided with a first separation part, and the second diaphragm is provided with a second separation part, so that the vibration energy of the first diaphragm and the second diaphragm mainly acts on the first vibration area and the second vibration area.
Owner:CHANGZHOU VITO FLUID TECHNOLOGY CO LTD
Methods of using and manufacturing a thermal transfer apparatus
Methods of manufacturing and using a thermal transfer apparatus are provided. A method of manufacturing can comprise forming a first plastic sheet to define a first open cavity, at least partially filling the first open cavity with a first thermal transfer media comprising a first superabsorbent polymer and a first solution, forming a second plastic sheet to define protrusions and a second open cavity within each protrusion, and filling each second open cavity with a second thermal transfer media comprising a second superabsorbent polymer and a second solution. The method further comprises connecting a third plastic sheet to at least a portion of the second plastic sheet to enclose each second open cavity, positioning the connected second and third plastic sheets such that the protrusions extend into the first open cavity, and connecting the first plastic sheet and the third plastic sheet to enclose the first open cavity.
Owner:MODULAR THERMAL TECH LLC
Sound cavity structure, manufacturing method thereof and electronic equipment
PendingCN119383530ALoudspeaker screensLoudspeaker transducer fixingLoudspeakerMechanical engineering
The invention discloses an acoustic cavity structure, a manufacturing method thereof and electronic equipment. The sound cavity structure comprises a middle frame assembly, a screen assembly and a loudspeaker, the middle frame assembly comprises a middle frame and a sealing dustproof piece, the middle frame comprises a first through hole, and the sealing dustproof piece comprises a second through hole. The sealing dustproof piece is attached to the second surface of the middle frame and covers the first through hole, and the first through hole is communicated with the second through hole. The screen assembly is attached to the first surface of the middle frame, and the loudspeaker is attached to the sealing dustproof piece. The loudspeaker comprises an open cavity facing the first through hole, and the open cavity, the second through hole, the first through hole and the screen assembly define an equivalent sound cavity of the loudspeaker. By adopting the loudspeaker with the open cavity, the thickness of the acoustic cavity structure can be reduced. In this way, the electronic equipment can be lightened and thinned, and meanwhile the equivalent sound cavity can be used for providing a working cavity with the same or higher size for the loudspeaker. The sound cavity structure can be effectively sealed, so that the electronic equipment can be effectively waterproof, and the audio performance of the loudspeaker can be ensured.
Owner:HONOR DEVICE CO LTD
Mounting structure and television power panel thereof
ActiveCN222423759UTelevision system detailsColor television detailsShock resistanceElectronic component
Owner:CHANGCHUN JIUTIAN ELECTRONIC TECH CO LTD
An anti-fouling device, control method and vehicle for a vehicle rearview camera
The present application relates to the technical field of automobiles, and provides an anti-fouling device for an automobile reverse camera, a control method and an automobile. The device includes: a cleaning chamber, which has an open cavity and is arranged close to the reverse camera, and a liquid spraying port and a blowing port are arranged in the cavity; two lenses, which are connected side by side along a plane and rotatably connected to the cleaning chamber, and the two lenses are respectively located in front of the reverse camera and in the cavity; a rotary motor, which drives the two lenses to rotate; a soft door, which is arranged on the opening of the cleaning chamber and has a door slit; a cleaning member, which is arranged on the inner wall of the cavity; a liquid sprayer is communicated with the liquid spraying port and can spray liquid into the cavity through the liquid spraying port; a hair dryer is communicated with the blowing port and can blow air into the cavity through the blowing port; a controller, which is respectively connected to the rotary motor, the liquid sprayer and the hair dryer. The present application has the effect of automatically cleaning the front lens of the reverse camera, ensuring the normal use of the reverse camera, and improving the safety of automobile driving.
Owner:CHONGQING SELIS PHOENIX INTELLIGENT INNOVATION TECH CO LTD
Automatic cat litter basin screening device
The automatic cat litter basin screening device comprises a base, a roller, a supporting seat and a screen mesh, an arc-shaped open groove matched with the roller is formed in the base, the roller is rotationally arranged in the arc-shaped open groove, an open cavity and a first discharge opening penetrating through the side wall of the open cavity are formed in the roller, and the screen mesh is arranged in the open cavity. The supporting seat is slidably arranged on the inner wall, adjacent to the first discharge port, of the open cavity, the screen is rotatably arranged on the side wall of the supporting seat and located at the bottom of the open cavity, and the supporting seat is used for driving the screen to be lifted to the position above the first discharge port, and then the screen can turn over towards the first discharge port and is used for pouring urine into the first discharge port. After the defecation of the screen is completed, the roller can drive the supporting seat and the screen to rotate, and the screen can turn over back to the first discharge hole, so that the supporting seat can drive the screen to reset. According to the embodiment of the invention, the supporting seat drives the screen to lift up, and after defecation in cat litter is screened out, the defecation is poured through overturning of the screen, so that extrusion to the defecation is effectively avoided, and the adhesion condition of the defecation is reduced.
Owner:GUANGZHOU HUIJIAN TECH CO LTD
Belleville spring assembly assembling tool
An assembly tool for a belleville spring assembly is provided with a base, a telescopic boss, a telescopic boss driving device, a positioning stud and a locking nut. The telescopic boss driving device adopts a pneumatic mode and is connected with an external high-pressure air source; the base is a square pedestal, a cavity with an opening in the upper end is formed in the middle of the base and is of a stepped cylindrical hole structure, the diameter of a cavity body of the cavity is smaller than that of the bottom of the cavity, a telescopic boss is assembled in the cavity in a vertically movable mode, and a sealing ring is assembled between the inner wall of the cavity and the telescopic boss. The bottom of the cavity is communicated with the telescopic boss driving device through a gas pipeline; the telescopic boss is of a cylinder structure, and the upper end face of the telescopic boss is a horizontal plane. The positioning studs are fixed to the four corners of the base, and the locking nuts are assembled on the positioning studs. According to the utility model, the assembly quality of the belleville spring assembly is ensured, and the purposes of meeting the use performance requirements of the belleville spring and improving the working efficiency are achieved.
Owner:SHIJIAZHUANG HAISHAN IND DEV CORP +1
Sample pretreatment mechanism
The invention discloses a sample pretreatment mechanism which comprises a first material taking mechanism and a cover opening and closing mechanism, the first material taking mechanism is used for carrying a first material to a cover opening position, the cover opening and closing mechanism is used for opening a cover of the first material at the cover opening position, and the first material is used for containing a liquid sample; the second material taking mechanism is used for carrying a second material to a liquid injection position; the liquid separation mechanism comprises a material taking assembly and a driving assembly, the material taking assembly is used for taking a third material, the third material is provided with a volume-variable open cavity, and the driving assembly is used for driving the cavity of the third material to change so as to realize suction and discharge of the liquid sample by the third material; the operation position of the material taking assembly at least passes through the cover opening position and the liquid injection position. The sample pretreatment mechanism provided by the invention can realize automatic arrangement of the sample container and the split charging bottle, and can realize automatic liquid taking and liquid injection processes through the material taking assembly, and manual operation is not needed, so that the split charging efficiency is improved.
Owner:MEGAROBO TECH CO LTD
Device for biometric verification and / or identification
InactiveDE102023136019A1Digital data authenticationBiometric pattern recognitionPattern recognitionMedicine
The invention relates to a contactless, multimodal biometric device (1) for the biometric verification and / or biometric identification of a person, comprehensive: - one processing unit (20), - a first camera unit (4) arranged to scan a space outside the biometric device (1) or in an open cavity of the biometric device (1) and comprising a first lens (4b) and a first camera sensor (4a) connected to a processing unit (20), and - a first proximity sensor (6) for measuring the distance of an object located in the space detected by the first camera unit (4) from the first proximity sensor (6), which is connected to the processing unit (20) for transmitting the measured distance values, - wherein the first lens (4b) is designed as a liquid lens and is connected to the processing unit (20) to receive signals for its focusing based on the distance values measured by the first proximity sensor (6).
Owner:TOUCHLESS BIOMETRIC SYST
Integrated electronic brake system assembly electrical performance test platform
An integrated electronic brake system assembly electrical performance test platform disclosed by the present invention comprises a complete machine frame and a test execution mechanism, the test execution mechanism comprises a base plate, a clamping tool and a thrust test tool are installed on the base plate, the clamping tool comprises two clamping blocks and a positioning bottom block, the two clamping blocks are slidably installed on the base plate, and the thrust test tool is installed on the positioning bottom block. The positioning bottom block is used for supporting an assembly workpiece, the clamping blocks are internally provided with open cavities, the two clamping blocks are configured to be close to each other to slide and clamp the assembly workpiece through the open cavities, the clamping stability is improved, and the clamping blocks are matched with a thrust testing tool to perform force application testing on a push rod of the assembly workpiece. According to the invention, the test of related data can be automatically carried out only by connecting the assembly workpiece with the corresponding signal receiving equipment through the line and the pipeline, the working states of the assembly workpiece in different temperature environments can be simulated through the arrangement of the interlayer and the cooperation of the input pipe and the output pipe, and the diversification of the test data is improved.
Owner:TIANJIN TRINOVA AUTOMOTIVE TECH CO LTD
Optical integrated circuit
ActiveUS12345917B2Additive manufacturing apparatusOptical waveguide light guideWaveguideMechanical engineering
An optical integrated circuit includes a substrate, at least one open cavity provided in said substrate, at least one set of optical waveguides for each open cavity, each set including a first optical waveguide and a second optical waveguide. The first and second optical waveguides are arranged in the substrate and include a first end facet ending in the open cavity of that set, and a first collimating element for each set. The first collimating element is arranged in the open cavity at or near the first end facet of the first optical waveguide to collimate light from that waveguide. A second collimating element for each set is arranged in the open cavity at or near the first end facet of the second optical waveguide to collimate light into that waveguide. A method for fabricating the same.
Owner:PHIX BV
Semiconductor device with open cavity and method therefor
ActiveUS12243842B2Semiconductor/solid-state device detailsSolid-state devicesDevice materialSemiconductor
A method of forming a semiconductor device is provided. The method includes placing a semiconductor die and routing structure on a carrier substrate. At least a portion of the semiconductor die and routing structure are encapsulated with an encapsulant. A cavity formed in the encapsulant. A top portion of the routing structure is exposed through the cavity. A conductive trace is formed to interconnect the semiconductor die with the routing structure.
Owner:NXP USA INC
Reciprocating linear movement massaging apparatus
A reciprocating linear movement massaging apparatus, having a shell, a massaging assembly provided in the shell, a driving mechanism for driving the massaging assembly to perform reciprocating linear movement axially along the shell, and an electric control device for controlling the driving mechanism; the driving mechanism comprises a stator assembly and a mover assembly, an air gap is provided between the stator assembly and the mover assembly; the stator assembly comprises (an) annular coil(s) provided in the shell, the mover assembly comprises a plurality of magnets provided in the annular coil(s), the plurality of magnets enclose to be an annular magnet; the annular magnet is transmissively connected with the massaging assembly and the massaging assembly is located in an annular space enclosed by the annular magnet, and an open cavity is provided in the massaging assembly for receiving a human part to be massaged.
Owner:ODECO LTD
Electronic device
PendingUS20250244720A1Electronic time-piece structural detailsPortable casingsMechanical engineeringOpen cavity
An electronic device can include a housing defining an internal volume and having a thickness, a pressure sensor disposed in the internal volume, a display assembly coupled to the housing, the display assembly including a transparent cover defining an external surface. The transparent cover can be separated from the housing to define an open cavity in fluid communication with an external environment, and a port can be defined by the housing and can extend within a thickness of the housing, the port extending from the cavity to the pressure sensor.
Owner:APPLE INC
Height adjustment structure of shower rod slide
The application discloses a height adjusting structure of a shower rod upper slide seat, which comprises a shower rod and a slide seat arranged outside the shower rod, wherein a socket for placing a shower head is arranged on the slide seat, the socket is located on one side of the shower rod, and the slide seat comprises a slide seat body, an open cavity with an opening arranged at one end of the slide seat body, a through hole communicating with the cavity and penetrating through the slide seat body from top to bottom, the shower rod is arranged in the through hole, and the socket is slidably arranged at the opening; a friction assembly is movably arranged in the cavity and can be in abutting cooperation or separated cooperation with the side of the shower rod away from the socket; the socket is linked with the friction assembly, when the socket drives the friction assembly to be separated from the shower rod along the radial direction of the shower rod; and a reset member is arranged in the cavity and is used for providing a reset force for the friction assembly and the socket. The application does not need to additionally arrange a button or a knob, the slide seat can be driven to slide up and down by directly driving the socket, the structure is simple, the operation is convenient, and the appearance is more simple.
Owner:XIAMEN OCEANS SANITARY WARE CO LTD
Outer pipe assembly
ActiveCN222559068Uprevent fallingRealize temperature monitoringTemperature monitoringMechanical engineering
The utility model discloses an outer pipe assembly which comprises an outer pipe body, a working cylinder, an electromagnetic valve pipe, a connecting sealing ring, a connecting sealing lining, a bottom cover, a connecting fork, a bottom valve assembly, an inner open cavity, a piston, a sealing auxiliary part, a check ring, a clamping spring and a guider outer O-shaped ring. The temperature sensor further comprises an external seat, an inner insertion cavity, an external circuit board, a temperature sensor and an inner limiting assembly. The utility model has the following advantages and effects: the temperature at the piston is monitored by arranging the temperature sensor, and the temperature sensor also has the advantage of being convenient to mount / dismount.
Owner:ZHEJIANG GOLD SHOCK ABSORBER
Mechanical equipment
The utility model discloses mechanical equipment, and relates to the technical field of mowers, and the mechanical equipment comprises a shell and a top module external structure; the top module external structure comprises a communication module and a module mounting groove formed in the shell, the module mounting groove is opened upwards, an opening cavity is formed in the module mounting groove, the opening cavity is located on the inner side of the shell and communicates with the outer side of the shell at the opening position, and a module outer sealing plate is mounted at the opening position of the module mounting groove; a module connecting hole is formed in the bottom of the open cavity, and the communication module is vertically installed in the open cavity and is fixedly connected with a module interface in the module connecting hole in an inserted mode. According to the mechanical equipment, rapid installation and replacement of the communication module are realized, the problem of poor accessibility and replaceability caused by a built-in module in the prior art is effectively solved, and meanwhile, the installation stability of the communication module and the communication stability of the equipment under complex terrains are enhanced.
Owner:SHENZHEN MAMMOTION INNOVATION CO LTD
Planet wheel type sucker rod cam hydraulic tong back-up tong
The utility model discloses a planet wheel type sucker rod cam hydraulic clamp back-up clamp, which relates to the technical field of petroleum equipment and comprises a base and a rotating frame. The first base rotating clamping table and the second base rotating clamping table are arranged on the upper portion and the lower portion of the inner end of the base respectively. The first rotating frame clamping table and the second rotating frame clamping table are arranged on the upper portion and the lower portion of the rotating frame respectively, and a gap is formed between the two to form an open cavity. The at least two convex claw clamping parts are rotationally connected into the open cavity through a rotating pin shaft; the convex claw clamping part comprises a convex claw and a convex claw gear which are connected in series through a rotating pin shaft, and a bolt arranged between the convex claw and the convex claw gear; the base gear ring is arranged at the inner ring of the first base rotary clamping table and is meshed with the convex claw gear; the arc-shaped rack is arranged on the periphery of the rotating frame and located above the first base rotating clamping table. Compared with the prior art, the sucker rod rotating frame has the advantages that the whole sucker rod rotating frame is convenient to disassemble and assemble by optimizing the connecting mode of the rotating frame and the base, and the protruding claws can be rapidly replaced so as to be matched with sucker rods of different sizes and specifications.
Owner:DONGYING YUANJIE PETROLEUM MACHINERY CO LTD
Dynamoelectric machine having cooling of the slip ring system
A dynamoelectric machine includes a shaft, a rotor arranged fixedly on the shaft for conjoint rotation, and a slip ring system enabling a rotor winding system to be contacted electrically and including a slip ring body having slip rings arranged spaced-apart axially behind one another and assigned to an electrical phase. The slip ring body is connected fixedly to the shaft for conjoint rotation and has between an inner side thereof and the shaft a section which forms an axially open cavity on both skies. In a region of the slip ring system, the shaft is hollow with a hollow shaft portion assigned to the slip ring system for routing feed lines to the rotor winding system. Recesses are provided on the cavity axially on an inside and axially on an outside for introducing a cooling medium flow axially into the cavity and discharge thereof into an outlet region.
Owner:FLENDER GMBH
Sound cavity structure, manufacturing method thereof and electronic equipment
PendingCN120642348ALoudspeaker screensLoudspeaker transducer fixingLoudspeakerMechanical engineering
The invention discloses an acoustic cavity structure, a manufacturing method thereof and electronic equipment. The sound cavity structure comprises a middle frame assembly, a screen assembly and a loudspeaker, the middle frame assembly comprises a middle frame and a sealing dustproof piece, the middle frame comprises a first through hole, and the sealing dustproof piece comprises a second through hole. The sealing dustproof piece is attached to the second surface of the middle frame and covers the first through hole, and the first through hole is communicated with the second through hole. The screen assembly is attached to the first surface of the middle frame, and the loudspeaker is attached to the sealing dustproof piece. The loudspeaker comprises an open cavity facing the first through hole, and the open cavity, the second through hole, the first through hole and the screen assembly define an equivalent sound cavity of the loudspeaker. By adopting the loudspeaker with the open cavity, the thickness of the acoustic cavity structure can be reduced. In this way, the electronic equipment can be lightened and thinned, and meanwhile the equivalent sound cavity can be used for providing a working cavity with the same or higher size for the loudspeaker. The sound cavity structure can be effectively sealed, so that the electronic equipment can be effectively waterproof, and the audio performance of the loudspeaker can be ensured.
Owner:HONOR DEVICE CO LTD
Liquid-gas mixed type track damping fastener
PendingCN119121704AEnables low-height installationImprove carrying capacityRail fastenersClassical mechanicsOil viscosity
The invention relates to a liquid-gas mixed type rail vibration reduction fastener which comprises a rail bearing plate, a frame base, a vulcanized rubber structure, a bottom plate, an elastic unit and oil, the middle part of the rail bearing plate is sunken downwards to form a rail bearing groove, the rail bearing plate is sleeved with the frame base, and an open cavity is integrally defined through the vulcanized rubber structure. And the open cavity is filled with an elastic unit and oil and is hermetically connected with the bottom plate. According to the liquid-gas mixed type rail vibration reduction fastener, the installation requirement of a low-height rail is met, the vibration reduction effect is improved through the gas compression characteristic and the oil viscosity in a fluid medium, the rigidity and damping can be flexibly adjusted, and the running safety of a train is guaranteed through the vertical limiting design and the transverse anti-overturning design.
Owner:TONG TECH METRO VIBRATION CONTROL
Method for Manufacturing an Implantable Lead and Implantable Lead
PendingUS20260115458A1Spinal electrodesLine/current collector detailsElectrical connectionConductive materials
A method for manufacturing an implantable lead including an elongated lead body with a plurality of wires and an electrically isolating outer layer, wherein the method comprises:Providing a sleeve having a sealed end and an open cavity opposite the sealed end and including electrically conducting material;Pulling at least one wire out of the lead body;Positioning the pulled end of the at least one wire within the cavity of the sleeve;Forming the sleeve using a pressing tool such that the volume of the cavity is reduced, that the wire is fixed within the sleeve and that an electrical connection of the at least one wire and the formed sleeve is established;Attaching a contact element to the lead body such that the contact element fixes the formed sleeve at the lead body and establishes an electrical connection to the sleeve.
Owner:THE PENN STATE RES FOUND INC
Door bottom soundproofing seal
ActiveCN224379720UNoise insulation doors/windowsSealing arrangementsMechanical engineeringOpen cavity
The utility model provides door bottom sound insulation sealing device belongs to door and window sealing technical field, the utility model provides door bottom sound insulation sealing device includes fixed base, sealing structure and lift adjusting assembly. The sealing structure is embedded in the fixed base, sealing structure can move up and down along the height direction of fixed base, and sealing structure is connected with lift adjusting assembly. When the press end of lift adjusting assembly is pressed, make the sealing structure move to the outside of opening cavity with the push part, thereby lift the sealing structure out of the outside of fixed base, the sealing structure fills the gap between the bottom of sound insulation door or sound insulation window and outer frame, thereby reaches the sealing sound insulation effect, and sealing structure sets up in the opening cavity, therefore when the sealing strip is aged, only need to replace sealing structure can solve the technical problem that the sealing strip aging leads to the poor sound insulation effect.
Owner:HEBEI JIANAN SEALS TECH
Bone conduction product testing equipment
The utility model relates to the technical field of bone conduction product testing, in particular to bone conduction product testing equipment which comprises a bone conduction sensor device, a sound transmission and sound leakage prevention structure installed on the bone conduction sensor device, and a bone conduction receiver used in cooperation with the sound transmission and sound leakage prevention structure. The sound transmission and sound leakage prevention structure comprises a profiling receiver side part and a profiling receiver bottom part, and the profiling receiver side part is connected to the periphery of the profiling receiver bottom part in a surrounding mode to form a concave open cavity. A profiling sensor bottom is arranged at the bottom of the profiling receiver bottom, and the profiling sensor bottom and the profiling receiver bottom are oppositely arranged; according to the utility model, through the arrangement of the sound transmission and sound leakage prevention structure, when the bone conduction sensor device tests the bone conduction receiver, the vibration of the vibration transmission surface of the bone conduction receiver is transmitted to the bone conduction sensor protruding part of the bone conduction sensor device, and sound leakage between the vibration transmission surface of the bone conduction receiver and the bone conduction sensor protruding part is blocked; and the stability of test work is ensured.
Owner:SHANDONG INST OF MEDICAL DEVICES & DRUG PACKAGING INSPECTION
Methods for producing a densified article
PCT designated stage expiredWO2025029854A1Additive manufacturing apparatusTransportation and packagingOpen cavityComposite material
Methods are described for densifying articles produced from additive manufacturing processes, such as binder jet processes and laser powder bed fusion processes. The method may be used to make articles that comprise beryllium. The article may have an open cavity, a designed internal structural feature. In one embodiment, the method uses a sinter step prior to isostatic pressing.
Owner:MATERION CORP
Centrifugal forming device for photovoltaic module
The invention belongs to the technical field of photovoltaic module forming devices, and particularly relates to a photovoltaic module centrifugal forming device which comprises a mounting seat, a forming rotary drum and a multi-shaft driving mechanism, and the mounting seat is provided with an opening cavity formed in the horizontal direction; the forming rotary drum is rotationally connected into the opening cavity, and a first gap is formed between the forming rotary drum and the inner wall of the opening cavity; the multi-shaft driving mechanism is arranged on the mounting base, and a sealing door is arranged at the output end of the multi-shaft driving mechanism. The automatic sealing door is adopted, the door opening or closing speed is effectively increased, meanwhile, even if the temperature of the formed opening cavity is high, the automatic sealing door can linearly open the sealing door, and the cooling efficiency of the opening cavity can be improved; and the cavity opening corresponding to the large-volume sealing door provides a larger operation space for the blanking operation of an operator, so that the operation convenience and practicability of the centrifugal forming device for the photovoltaic module are effectively improved, and the forming efficiency of the photovoltaic module is further improved.
Owner:BMP ASIA IND (SHENZHEN) CO LTD
SMD type miniature current transformer
ActiveCN223552385UTransformersTransformers/inductances coils/windings/connectionsEpoxyInstrument transformer
The utility model relates to an SMD (Surface Mount Device) type miniature current transformer which comprises a rectangular transformer shell, one side surface of the transformer shell is provided with an open cavity, the center of the open cavity is provided with an insulating column arranged along the opening direction, the insulating column of the open cavity is sleeved with a circular ring-shaped secondary coil, and the secondary coil is provided with a secondary coil. The secondary coil comprises an annular iron core framework, a coil is wound on the iron core framework, binding posts are arranged at the two ends of the coil, epoxy resin is filled in the open containing cavity, and a sealing cover is arranged at an opening of the open containing cavity. A through core hole is formed in the insulation column, a wire column arranged in the opening direction is arranged at one corner of the open containing cavity, a through wire core hole is formed in the wire column, and a wire groove is formed in the outer side face, corresponding to the bottom face of the open containing cavity, of the mutual inductor shell. The core hole, the wire groove and the wire core hole form a U-shaped cavity, and a U-shaped primary coil is installed in the U-shaped cavity.
Owner:JIANGYIN SPARK ELECTRONICS TECH
Golf club head with gravity center convenient to adjust
The golf club head comprises a club head body, a supporting assembly, a straight rod and a pressing assembly, a straight groove is formed in one side of the club head body, the supporting assembly comprises a supporting plate arranged on the straight groove, a cover plate is arranged on the supporting plate, and the supporting plate can rotate to drive the cover plate to form a closed cavity or an open cavity with the inner wall of the straight groove. The straight rod is fixedly connected to the supporting plate, the straight rod is at least sleeved with one balancing weight, the downward pressing assembly comprises a spring arranged on the inner top wall of the straight groove, the spring is connected with a pressing block, the spring can stretch out to drive the pressing block to be connected to the topmost balancing weight in a pressed mode, and the supporting plate is connected with the inner bottom wall of the straight groove through a connecting assembly and used for fixing the closed cavity. When the gravity center of the rod head body is adjusted, the number of the balancing weights on the straight rod can be directly observed, the number of sleeves on the straight rod is increased or decreased according to the number of the balancing weights, the supporting plate is rotated to drive the cover plate and the inner wall of the straight groove to form a closed cavity for containing the straight rod, and dust, grass clippings and other impurities are not prone to entering in the using process.
Owner:GUANGDONG YAQIAO SPORTS EQUIP CO LTD
Cooking cage structure and cooking device
The cooking cage structure comprises a plurality of cooking cage frames, the cooking cage frames are stacked in the height direction, and each cooking cage frame is provided with an open rice dumpling containing cavity; supporting columns are arranged on the surfaces, provided with the rice dumpling containing cavities, of the cooking cage frames, the cooking cage frame located on the top layer is detachably provided with an anti-floating cover through the supporting columns, hanging and connecting pieces are arranged on the peripheral side of the anti-floating cover, and the anti-floating cover is connected to the cooking cage frames through the supporting columns and the hanging and connecting pieces. The detachable anti-floating cover covers the cooking cage frame on the top layer, so that the rice dumplings in the cooking cage frame on the top layer are prevented from floating in the water cooking process, the rice dumplings on the top layer are completely immersed in water and are uniformly heated, and the taste of the rice dumplings is improved; the anti-floating cover is detachably installed on the cooking cage frame on the top layer through the hanging pieces and is matched with the supporting columns to achieve rapid positioning and installation, and the working efficiency is improved.
Owner:GUANGXI NANNING YIYOU XIANG ZONG FOOD CO LTD