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31results about How to "Reduce prolapse" patented technology
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Expandable anchor cable structure and construction method thereof
ActiveCN119287892Aincrease contact areareduce prolapseExcavationsBulkheads/pilesArchitectural engineeringStructural engineering
The invention discloses an expandable anchor cable structure and a construction method thereof. The anchor cable structure comprises a steel strand; the anchoring mechanism comprises a fixed part, a movable part and an unfolding mechanism, the fixed part is fixedly installed on the steel strand, the movable part is arranged on the steel strand in a sliding mode, the fixed part is provided with a first through hole, the movable part is provided with a second through hole, and the distances from all points or lines on the inner wall of the second through hole to the central axis of the second through hole are not completely equal; the unfolding mechanism is movably connected with the movable part, and the movable part approaches the fixed part and can drive the unfolding mechanism to unfold; the grouting pipe can penetrate through the first through hole and the second through hole, and a locking piece matched with the second through hole in shape is arranged at the end of the grouting pipe. The anchor cable structure is unfolded outwards through the unfolding mechanism, the contact area of the anchoring mechanism to a soil body can be increased, and the probability that the anchoring mechanism is disengaged from an anchor hole is reduced; and the steel strand is erected through the anchoring mechanism, so that the steel strand can be prevented from falling to the inner wall of an anchor hole. The invention relates to the technical field of slope reinforcement.
Owner:SUN YAT SEN UNIV
Filling tool for underground mining of petroleum vertical well
InactiveCN119411998Aavoid churntightly boundFluid removalWell/borehole valve arrangementsMining engineeringPetroleum Pollution
The invention belongs to the technical field of oil well sand prevention, and provides a filling tool for underground mining of a petroleum vertical well, which comprises a drainage inner pipe, a connecting end is mounted at the bottom of the drainage inner pipe in a threaded manner, an inner screen pipe is mounted at one end of the connecting end in a threaded manner, and a plurality of inner screen holes are formed in the side surface of the inner screen pipe. The intercepting assembly is arranged, the hole diameter of the intercepting assembly is smaller than the hole diameter of the outer screen hole, and the hole diameter of the outer screen hole is smaller than the hole diameter of the screen pipe, so that the outer screen pipe and the intercepting assembly can intercept most small-particle gravel, and loss of the small-particle gravel is prevented; by means of the sand burning glue, small-particle gravel blocked in the intercepting assembly and the outer screen pipe can be conveyed back into gravel layers, gaps between the gravel layers can be filled, the gravel layers can be combined more tightly and stably, the gravel can be mutually bonded through the sand burning glue, the gravel is prevented from being disengaged from the screen pipe, and therefore petroleum pollution is avoided.
Owner:SHANDONG LIXIN GASOLINEEUM MACHINERY MFG
Visual trachea cannula capable of adjusting pressure of air bag
The utility model discloses a visual air bag pressure adjustable trachea cannula which comprises a catheter body, an air bag is arranged on the catheter body, an auxiliary piece penetrates through the bottom of the catheter body, and the auxiliary piece is provided with a three-way pipe extending to the outer side. The right end of the three-way pipe is connected with a pressure detection meter used for detecting the pressure of the air bag through a connecting pipe, the left end of the three-way pipe is connected with an inflating air bag through an inflating pipe, and the middle end of the three-way pipe is connected with a subglottis airway. The pressure of the air bag can be seen, the pressure measurement performance is good, pollution is not prone to occurring, and therefore pollution caused by direct detection of the air bag and complications such as trachea cannula disengagement or airway injury caused by too low or too high pressure of the air bag of the trachea cannula are reduced.
Owner:THE UNIVERSITY-TOWN HOSPITAL AFFILIATED TO CHONGQING MEDICAL UNIVERSITY
Baking and aroma improving device for peanut oil squeezing
ActiveCN222389789UReduce difficultyReduce breakage rateFatty-oils/fats productionThermal insulationMechanical engineering
The utility model provides a baking and aroma improving device for peanut oil squeezing, the baking and aroma improving device comprises a baking shell and a heating box arranged in the baking shell, the top wall of the heating box is provided with a feed inlet, and the heating box is of a double-layer structure and comprises a first box body and a second box body wrapping the first box body; a first rotating part is connected between the inner side wall of the second box body and the outer side wall of the first box body, and a second rotating part is connected between the outer bottom wall of the second box body and the inner bottom wall of the baking shell, so that the first box body rotates around a shaft based on the horizontal first rotating part; the second box body rotates around the shaft based on a vertical second rotating part; the heat preservation effect can be improved, heating is more uniform, the situation that fragrance is difficult to produce due to too fast cooling is reduced, heating and baking are more uniform, and the oil yield and fragrance emission are further improved.
Owner:CHENGDU TIANYOUJIA INTERNATIONAL TRADE CO LTD
Hydraulic filter shell
ActiveCN222650260UGuaranteed tightnessreduce prolapseFluid-pressure actuator componentsStructural engineeringControl theory
Owner:XUZHOU ZHONGYE FILTRATION TECH CO LTD
Toaster
ActiveCN222323406Unot easy to slide outstable collectionBread-toastersBreadcrumbMechanical engineering
The toaster comprises a shell, a chip removal part, a clamping block and a locking column, the shell is provided with a containing cavity, the outer wall of the shell is provided with a chip removal opening, the chip removal opening is communicated with the containing cavity, the chip removal part slides in the chip removal opening and is used for collecting bread crumbs, the outer wall of the shell is provided with a locking groove, and the locking groove is communicated with the clamping block. The locking groove is formed below the chip removal opening and communicates with the chip removal opening, the clamping block is fixedly connected to the groove bottom of the locking groove, a clamping groove is formed in the end, away from the groove bottom of the locking groove, of the clamping block and penetrates through the clamping block in the vertical direction, and the locking column is fixedly connected to the lower end of the chip removal piece. And the clamping groove is used for embedding the locking column. When the chip removal part is installed, the locking column is embedded into the clamping groove, the chip removal part is fixed relative to the shell, the chip removal part is not prone to sliding out of the chip removal opening, bread crumbs can be conveniently and stably collected, the probability of bacterium breeding in the shell is reduced, and the body health of a user is protected.
Owner:YUYAO CITY FUDA ELECTRONICS
Height adjusting support frame for body builder
ActiveCN224094220Ueasy to finddiscovered in timeStands/trestlesSport apparatusBody positionsExercise machine
Owner:SHANDONG TATE SPORTS PRODUCTS CO LTD
Anti-disengagement improved connecting shaft fastening assembly
ActiveCN222479180Ureduce slipreduce prolapseContact vibration/shock dampingShaftsClassical mechanicsFastener
The utility model relates to the technical field of connecting shaft fastening, in particular to an anti-disengagement improved connecting shaft fastening assembly which comprises a connecting shaft body, a taper pin, a check ring and a fastener. A pin hole for the taper pin to be inserted is formed in the bottom wall of the mounting ring groove in the radial direction of the connecting shaft body in a penetrating mode, the inner circumferential wall of the check ring abuts against the end face of the taper pin, and the fastener is arranged on the check ring in a penetrating mode and locked to the connecting shaft body in a threaded mode. The connecting shaft body is provided with the mounting ring groove for positioning and clamping the retainer ring, the possibility that the retainer ring slides in the axial direction of the connecting shaft body is effectively reduced, the retainer ring and the connecting shaft body are fixed by additionally arranging the fastener, and the structural stability between the retainer ring and the connecting shaft body is improved; the possibility that the taper pin is separated from the pin hole due to the fact that the retainer ring is forced to be separated from the connecting shaft body due to enhanced vibration of the taper pin is effectively reduced.
Owner:BEIJING ZHAOWEI BEIGUANG XINTONG TECHNOLOGY CO LTD
A basket-lifting arch bridge mid-span tie-rod working platform
This application relates to the field of auxiliary equipment technology for building construction, and in particular to a mid-span tie-rod working platform for a basket arch bridge. The platform includes multiple cantilever brackets, supporting crossbars, steel planks, and guardrails. The cantilever brackets are detachably connected to the outer wall of the front box girder of the side span. The supporting crossbars are fixed to the upper end face of the cantilever brackets. At least two supporting crossbars are provided on each cantilever bracket. A mounting base is provided at the bottom of the steel plank, and a slot is formed on the lower end face of the mounting base to engage with the supporting crossbar. Limiting holes are formed on the outer wall of the supporting crossbar, and limiting rods are inserted into the limiting holes on the outer wall of the mounting base. The guardrails are fixed to the outer side of the upper end face of the steel plank for protection. This application improves the connection stability of the steel planks.
Owner:CRCC HARBOR & CHANNEL ENG BUREAU GRP
Efficient glass fiber layer cutting equipment
ActiveCN222290269UImprove cutting efficiencyshorten the timeMetal working apparatusArticle deliveryClassical mechanicsStructural engineering
The utility model relates to efficient glass fiber layer cutting equipment, and relates to the field of coiled material cutting devices.The efficient glass fiber layer cutting equipment comprises a rack, a feeding mechanism and a cutting mechanism, the rack is of a horizontal plate structure, the feeding mechanism comprises a plurality of supports and a plurality of mounting rods, the supports are arranged in pairs, and the same pair of supports are vertically fixed to the two sides of the rack; the multiple pairs of supports are arranged in the length direction of the rack, one end of the mounting rod is detachably connected with one support, the mounting rod is used for mounting a glass fiber roll, and the cutting mechanism is arranged at one end of the rack and used for cutting glass fibers. The glass fiber material cutting device has the effect of improving the glass fiber material cutting efficiency.
Owner:SHANGHAI GUOBO AUTOMOTIVE SCI & TECH CO LTD
A hand-held folding steam brush with a water pump joint that is not prone to water leakage
The utility model relates to a handheld folding steam brush not prone to water leakage of water pump joint, including a brush head with handle, the lower end of handle is detachable with water tank, handle top is equipped with a rotatable joint, handle middle is equipped with water pump, handle lower side inside is equipped with still one mounting plate, the mounting plate top is protruding with the surrounding wall, the surrounding wall surrounds a water pump installation chamber, water pump is located in water pump installation chamber, water pump can be up and down activity a distance, water outlet nozzle of water pump is located water pump top, and water outlet nozzle is equipped with water outlet pipe through rotatable joint. The utility model has the advantages of: water pump can be up and down activity in water pump installation chamber, when the water pipe is aged and produces big stress at water pump water outlet nozzle, water pump can alleviate the pressure that water pipe bears through activity. Inhibit the water leakage and the circuit failure caused by water leakage due to water pipe to come out, improve the steam brush service life.
Owner:CIXI BINATONE ELECTRIC APPLIANCE CO LTD
Solid-state electrolyte membrane, preparation method thereof and solid-state battery
PendingCN119108609Ahigh densitysimple structural arrangementLi-accumulatorsSolid state electrolyteElectrical battery
The invention relates to a solid electrolyte membrane, a preparation method thereof and a solid-state battery. The preparation method of the solid electrolyte membrane comprises the following steps: stacking a first base material layer and a second base material layer; spraying solid electrolyte powder to the surface of the first base material layer to obtain an electrolyte membrane precursor; pressing the electrolyte membrane precursor to obtain an intermediate; and removing the second base material layer in the intermediate to obtain the solid electrolyte membrane, wherein the first base material layer is of a porous structure, and the porosity of the second base material layer is smaller than that of the first base material layer. According to the preparation method of the solid electrolyte membrane provided by the invention, the porosity of the second base material layer is smaller than that of the first base material layer, and the second base material layer blocks the solid electrolyte during pressing treatment, so that the density of the solid electrolyte membrane is improved, the ionic conductivity of the solid electrolyte membrane is improved, and the cycle performance of a battery is improved; by removing the second base material layer, the thickness of the solid electrolyte membrane is reduced, and the energy density of the battery is improved.
Owner:SUZHOU QINGTAO NEW ENERGY TECH CO LTD
Optical fiber communication module with dust-proof structure
ActiveCN118962922BImprove clamping stabilityAct as an auxiliary limitCoupling light guidesFiber-optic communicationMechanical engineering
The present invention discloses an optical fiber communication module with a dustproof structure, which relates to the technical field of optical fiber modules, including an optical fiber line part, an optical fiber module and an outer cylinder, wherein one end of the optical fiber line part is connected to a connecting part, and a plug-in part is installed on one side of the connecting part, and further includes: a contact ring, which is fixedly connected to one side of the outer cylinder, a clamping assembly is arranged inside the outer cylinder, and an auxiliary assembly is arranged between the connecting part and the plug-in part; the clamping assembly includes a screw rod and an outer shell, a sliding rod is fixedly connected to the side of the contact ring close to the outer shell, a spring is sleeved on the outer side of the sliding rod, and sliding grooves are symmetrically provided inside the outer cylinder, which solves the problem that when the optical fiber line is pulled, a gap appears between the optical fiber line and the wiring part or even becomes loose, and dust invades the inside of the optical fiber communication module at this time, which reduces the protection effect of the device and the wiring stability.
Owner:NANTONG TONGYU PHOTOELECTRIC TECH CO LTD
Detachable breathable charging barrel of plastic machine
ActiveCN222135843UReduce the impact on dehumidification effectReduce the possibility of affecting dehumidification effectPlastic materialsPhysics
The utility model discloses a detachable breathable charging barrel for a plastic machine, which relates to the technical field of plastic machines and comprises a charging barrel body with a hollow inner cavity, a mounting seat is fixed at one end of the charging barrel body, a nozzle communicated with the inner cavity of the charging barrel body is fixed at the other end of the charging barrel body, and a discharge port communicated with the inner cavity of the charging barrel body is radially arranged at one end of the charging barrel body close to the mounting seat. The middle position of an inner cavity of the charging barrel body is rotationally connected with a screw rod which is matched with the inner cavity of the charging barrel body and is used for conveying materials, the outer wall of the charging barrel body is provided with two connecting grooves which are oppositely arranged, are communicated with the inner cavity of the charging barrel body and are used for discharging steam in the inner cavity of the charging barrel body, and ventilation pieces are placed in the connecting grooves. By arranging the ventilation piece, the plastic raw material cannot penetrate through the ventilation piece due to the fact that the structural diameter is larger than the diameter of the ventilation hole of the ventilation piece, and the possibility that the dehumidification effect of the device is affected when the plastic raw material is discharged out of the charging barrel body through the connecting groove is reduced.
Owner:谭文玉
Lifting protection system of cab, control method and vehicle
ActiveCN119611553Areduce prolapsePropulsion unit arrangementsLoading-carrying vehicle superstructuresControl theoryStress sensors
The invention relates to a cab lifting protection system, a control method and a vehicle. The cab lifting protection system comprises a cab longitudinal beam; the oil cylinder upper support is connected to a bottom plate of the cab longitudinal beam through a plurality of first fasteners, the oil cylinder upper support comprises a support top plate and at least two oil cylinder fixing side plates fixed to the support top plate, an oil cylinder mounting cavity is defined by the support top plate and the at least two support top plates, and the support top plates are located below the bottom plate of the cab longitudinal beam; the anti-disengaging bottom plate is installed in the oil cylinder installation cavity, the anti-disengaging bottom plate is located below all the first fasteners, and a first pressure sensor is installed on the anti-disengaging bottom plate; the controller is in signal connection with the first pressure sensor, and the controller is used for judging whether the first fastener is loosened or not based on a pressure signal of the first pressure sensor. The anti-disengaging bottom plate is installed below the first fastener, the moving distance of the first fastener in the Z direction of the vehicle is limited, and the possibility that the first fastener disengages from the longitudinal beam of the cab and the top plate of the support is reduced.
Owner:DONGFENG COMML VEHICLE CO LTD
An electroplating device for enhancing the corrosion resistance of metal shafts
This utility model belongs to the field of metal shaft technology, specifically an electroplating device for enhancing the corrosion resistance of metal shafts. It includes a tank, a machine body, and a suspension device. The machine body is located on one side of the tank. A movable part is slidably connected to the inner wall of the machine body, and a hook is fixedly connected to the bottom end of the movable part. The suspension device is disposed on the surface of the hook and includes a fixing block that fits onto the surface of the hook. Multiple placement blocks are fixedly connected to the surface of the fixing block. A movable block is slidably connected to the inner wall of the placement block. A limiting device is provided on the side wall of the movable part. The limiting device includes a receiving block, whose side wall is fixedly connected to the side wall of the movable part. A sliding column is slidably connected to the inner wall of the receiving block, and a sleeve column is fixedly connected to the bottom end of the sliding column. By setting up the entire device, the metal shaft can be suspended, and the position of the hook can be easily adjusted, reducing the contact between metal shafts and thus reducing the impact on the electroplating effect.
Owner:HUBEI JUNLUO TECH CO LTD
Hepatitis B virus adsorption device
ActiveCN224194299UAvoid slow adsorption efficiencyavoid collisionOther blood circulation devicesDialysis systemsHemodialysisMedicine
The utility model relates to the technical field of medical instruments, in particular to a hepatitis B virus adsorption device. The device comprises an adsorption assembly and a mounting assembly, the adsorption assembly comprises a circulation pipe body, a filtering sub-assembly detachably arranged in the circulation pipe body and a pair of installation connectors symmetrically arranged at the upper end and the lower end of the circulation pipe body and used for being communicated with the two hemodialysis pipes respectively. The mounting assembly comprises a pair of mounting shells which are symmetrically buckled on the left side and the right side of the circulating pipe body, a pair of clamping sub-assemblies which are symmetrically arranged on the opposite side faces of the two mounting shells left and right, and a fixing sub-assembly which is arranged between the mounting shells and the circulating pipe body and is used for fixing the mounting pipe body; each clamping sub-assembly comprises a pair of clamping plates which are symmetrically and rotationally arranged at the upper end and the lower end of the mounting shell; arc-shaped parts are arranged at the ends, away from each other, of the two clamping plates in each clamping sub-assembly. According to the device, the situation that the communicating position of the hemodialysis tube and the mounting connector is bent in the adsorption process, and blood passing is affected is avoided as much as possible.
Owner:FUJIAN PROVINCIAL HOSPITAL FOR THE ELDERLY
Very high frequency ground-air communication radio station convenient to use
ActiveCN222356362USave disassembly timeeasy to useRadio transmissionStructural engineeringVery high frequency
The utility model discloses a very high frequency ground-air communication radio station convenient to use, which comprises a mounting bottom plate, a front panel and a rear panel, a functional module is fixedly mounted on the mounting bottom plate, connecting plates are arranged on two sides of the mounting bottom plate, limit control rods are rotatably mounted on the connecting plates, limit arc plates are mounted on the limit control rods, and the limit arc plates are connected with the front panel and the rear panel. And a protection shell is further arranged, limiting columns are fixedly installed on the two sides of the protection shell, when the limiting control rod is parallel to the installation bottom plate, the side face of the limiting arc plate is attached to the side faces of the limiting columns, convenient handles are fixedly installed on the two sides of the front panel, and the limiting control rod penetrates through the front panel and is arranged in the convenient handles. According to the utility model, through the limiting control rod, the limiting arc plate and the limiting column, an operator can complete the splitting of the protective shell and the mounting bottom plate part through the limiting control rod part in the convenient handle, so that the dismounting time for maintaining the communication radio station is reduced, and the use is convenient.
Owner:ZHENGZHOUHUAHANG TECH CO LTD
Stand structure and electronic device protective case
The utility model discloses an embodiment provides a kind of support structure and electronic equipment protective housing, support structure includes: first support connecting piece, second support connecting piece and pivot;The first support connecting piece is rotatably connected with the second support connecting piece by the pivot;Placement slot is provided on the first support connecting piece, and the end of the pivot is clamped in the placement slot;The support structure further includes anti-exit structure, and the pivot is limited in the placement slot by the anti-exit structure.This embodiment is provided with placement slot on the first support connecting piece, and the pivot is clamped into placement slot using clamping mode, the slot width of placement slot is less than the diameter of pivot, so that the slot side wall of placement slot is tightly pressed pivot and is limited in placement slot, avoids the situation that pivot and support are loose and separated in use process.
Owner:SHENZHEN TORRAS TECH CO LTD
Power bank
ActiveCN222365796Ureduce entryExtended service lifeBatteries circuit arrangementsCouplings bases/casesElectrical batteryControl theory
The utility model relates to the field of mobile power supplies, in particular to a power bank which comprises a shell, a battery, a wire, a spring and a sealing gasket, the shell comprises a shell body and a connecting plate, one side of the shell body is provided with a mounting groove, the battery is connected to the groove bottom of the mounting groove, the connecting plate is fixedly connected to the shell body, the connecting plate covers a groove opening of the mounting groove, one end of the shell body is provided with a wire passing opening, and the wire passing opening is connected with the wire passing opening. One end of the electric wire is connected to the battery, the other end of the electric wire extends out of the wire passing opening, a sliding groove is formed in the end, facing the shell, of the connecting plate, the sliding groove right faces the wire passing opening, one end of the spring is fixedly connected to the groove bottom of the sliding groove, and the other end of the spring is fixedly connected to the sealing gasket; the sealing gasket is slidably connected to the groove wall of the sliding groove. The end, away from the spring, of the sealing gasket abuts against the wire. The spring drives the sealing gasket to abut against the wire, the wire abuts against the inner wall of the wire passing port, the probability that external impurities enter the installation groove is reduced, the battery is protected, and the service life of the power bank is prolonged.
Owner:DONGGUAN ALL-STAR ELECTRONICS CO LTD
A high-efficiency magnetic separation device in a quartz sand beneficiation process
The application provides a high-efficiency magnetic separation device in a quartz sand beneficiation process, and relates to the technical field of sand making equipment. The device comprises a magnetic wheel arranged on one side of a support, the diameter of the two ends of the magnetic wheel gradually narrows to the middle part, and the device comprises a driving source arranged on the support to drive the magnetic wheel to rotate around its axis, a fixed column arranged in the middle part of the magnetic wheel and coaxially arranged with the magnetic wheel, and a cam arranged on the fixed column and extending to a radial length higher than that of the two sides of the magnetic wheel. The support, the magnetic wheel, the conveying belt and the cam are arranged, the middle part of the conveying belt is lifted by the cam to make the material roll and disperse, the inclined surface cooperates with the magnetic wheel to form an initial concave surface to reduce the discharge of quartz sand, the friction groove is engaged with the friction plate to increase the friction force, prevent slipping and generate wave intervals to further disperse the material, the material is fully dispersed for the second time, the internal impurities are exposed and effectively adsorbed by the magnetic wheel, the magnetic separation is efficiently completed, the loss is reduced, and repeated operations are avoided.
Owner:TUOYA SEMICONDUCTOR TECHNOLOGY (YUNNAN) CO LTD
Positive electrode material and preparation method thereof, positive electrode plate and secondary battery
PendingCN119230757Aavoid structural changesImprove structural stabilityElectrode thermal treatmentPositive electrodesPorous coatingElectrical battery
The invention relates to the technical field of batteries, and provides a positive electrode material and a preparation method thereof, a positive electrode plate and a secondary battery, the positive electrode material comprises an inner core and a porous coating layer at least coating the surface of the inner core, and the porous coating layer comprises a first coating layer and a second coating layer which are sequentially laminated from the surface far away from the inner core. The structural stability and the cycle performance of the positive electrode material can be improved.
Owner:TIANJIN B&M SCI & TECH LTD
An automatically angle-adjustable push fan
The utility model discloses a kind of angle of automatic adjustment push force fan, it is related to air cushion vehicle accessory technical field, the utility model includes fan shell, fan shell top is connected with mounting seat, and mounting seat outer surface is connected with vertical rod, vertical rod one end is connected with support ring, vertical rod both ends are connected with cross bar;Second support rope is arranged in cross bar, and second support rope is connected with second pressure rod between cross bar, first support rope is arranged in vertical rod.The utility model is set by mounting seat, vertical rod, cross bar and support ring, and protective net is formed by mounting seat, vertical rod, cross bar and support ring, mounting seat is the outer ring support base of protective net, and support ring is the inner ring support base of protective net, main body protection is carried out by vertical rod and cross bar, vertical rod and cross bar adopt water drop shape section and sharp part is towards fan blade, can guide airflow more smoothly pass through, help to reduce the generation of vortex, turbulence;Air resistance generated by protective net is reduced, so as to play certain energy-saving effect.
Owner:GUANGDONG HEFA POWER TRANSMISSION INSTALLATION
Connecting structure of prefabricated square pile and bearing platform
ActiveCN222435335Ureduce prolapseImprove tensile propertiesBulkheads/pilesPile capArchitectural engineering
The utility model relates to the technical field of precast pile connection, in particular to a connecting structure of a precast square pile and a bearing platform, which comprises a pile body, a reinforcement cage and the bearing platform, a fixing shell is preset at the top end of the pile body, a plurality of sawteeth are arranged on the surface of the fixing shell, the top end of the fixing shell is connected with a fixing end plate, and the fixing end plate is connected with the reinforcement cage. The pile body comprises a fixing shell and a reinforcement cage, the reinforcement cage is partially located in the fixing shell and connected into the fixing shell in a concrete pouring mode, a plurality of connecting anchor bars are connected to the reinforcement cage, the bearing platform is arranged at the top end of the pile body, and the connecting anchor bars are anchored into the bearing platform. The pile cap has the effect that the connection between the pile cap and the precast pile is more stable.
Owner:江苏地基工程有限公司
Battery pack with USB (Universal Serial Bus) for flashlight
ActiveCN222654171Ureduce prolapseEasy to assemble and disassembleCell lids/coversElectrical batteryFlashlight
The utility model relates to the field of battery packs, and discloses a battery pack with a USB (Universal Serial Bus) for a flashlight, which comprises a barrel body with an opening at one end, a battery is arranged in the barrel body, and a sealing cover is arranged at the opening end of the barrel body and is used for sealing the opening end of the barrel body after being partially inserted into the opening end of the barrel body. A limiting part for limiting the sealing cover after the sealing cover is mounted at the opening end of the cylinder body is arranged between the sealing cover and the cylinder body; the limiting part comprises a containing groove formed in the position, close to the opening end, of the inner wall of the barrel, a limiting groove formed in the sealing cover and directly facing the containing groove after being partially inserted into the opening end of the barrel, and a telescopic block arranged in the containing groove in a telescopic mode and partially inserted into the limiting groove after stretching out. According to the mechanism, the sealing cover mounted on the barrel body is limited through the telescopic block which is arranged in a telescopic manner, so that the sealing cover is more convenient and labor-saving to assemble and disassemble, and a user can conveniently replace batteries in a battery pack in a labor-saving manner.
Owner:NINGBO ZHISHENG NEW ENERGY CO LTD
Nose hair trimmer
ActiveCN222345649Ureduce interferencereduce prolapseMetal working apparatusStructural engineeringNasal hair
The utility model discloses a vibrissa trimmer which comprises a plastic core part, a fixed cutter is sleeved on the plastic core part, a movable cutter is arranged on the plastic core part, a side hole extending along the radial direction is arranged on the plastic core part, the movable cutter comprises a cutter holder and a blade, the cutter holder is connected in the side hole in a sliding mode, the blade is arranged outside the side hole, and an elastic spring bolt is arranged on the cutter holder. The hole wall of the side hole is provided with a stop block which is used for stopping the elastic spring bolt and preventing the tool apron from being separated from the side hole, the movable tool is provided with a shifting hole formed outside the side hole, and one end of the elastic shifting rod is connected with the plastic core piece, and the other end of the elastic shifting rod is inserted into the shifting hole. The movable cutter on the vibrissa trimmer has rebound resilience in the lateral direction, so that the movable cutter and the clamping point of the plastic core piece form elastic interference, the movable cutter can slide smoothly under the condition of high-speed rotation by being matched with a guide structure, the knife edge surfaces of the fixed cutter and the movable cutter are well attached, and the interference force during assembly of the movable cutter can be reduced due to the elastic interference of the clamping point.
Owner:海宁市云上刀剪有限公司
A frame-embedded preform integrated weaving method and preform
ActiveCN118531547Bhigh strengthGuaranteed smoothMulti-ply fabricsStructural engineeringFabric structure
The application provides a frame-embedded preform integrated weaving method and a preform. The weaving method comprises the following steps: providing a frame; connecting one end of N layers of warp yarns with a loom, winding the other end of the warp yarns around the front end of the frame, folding the other end of the warp yarns, connecting the other end of the warp yarns with the loom, and forming 2N layers of warp yarns on the frame; layering the warp yarns, wefting according to a selected fabric structure, and weaving to a selected preform structure size; separating the 2N layers of warp yarns into upper and lower parts, then making the rear end of the frame pass between the upper and lower parts of the warp yarns, and continuing to weave the end fabric; disconnecting the warp yarns, connecting a frame pressing plate with the frame, clamping the preform, and obtaining a frame-embedded preform. The method realizes the integration of the frame and the preform, reduces the deformation of the fabric caused by the inconsistent tension during assembly, effectively improves the strength of the preform, clamps the warp and weft yarns of the preform wound on the frame firmly by the frame pressing plate, and reduces the possibility that the preform is detached from the frame.
Owner:BEIJING COMPOSITE MATERIALS CO LTD
Mounting structure of circular buzzing sheet for buzzer
ActiveCN222530020UImprove stabilityImprove assembly efficiencySound producing devicesStructural engineeringMechanical engineering
The utility model discloses a mounting structure of a circular buzzing sheet for a buzzer, which comprises a shell and the circular buzzing sheet, a buckle structure is arranged on one side of the shell and comprises a cover plate and a clamp ring, a pin part is mounted in the cover plate, an annular flange is fixedly connected to the middle of the interior of the shell, and the annular flange is fixedly connected to the outer side of the shell. The buckle structure is arranged in the shell, the pressing ring is located on the side, close to the shell, of the cover plate, the pressing ring is fixedly connected with the cover plate, grooves are symmetrically formed in the four corners of the inner side of the shell, connecting rods are fixedly connected to one sides of the interiors of the grooves, abutting blocks are fixedly connected to the ends, away from the shell, of the connecting rods, and the abutting blocks are fixedly connected to the outer side of the shell. And the top and the bottom of the shell are symmetrically provided with sliding rods, so that the problems that the welding operation process is relatively tedious, the welding operation requirement is relatively high and the assembly efficiency of the buzzer sheet is reduced when the assembly of the buzzer pin is completed in a soldering tin connection mode are solved.
Owner:GUANGXI ZHONGLI ELECTRONICS CO LTD
Bird feeding house structure capable of preventing squirrels
The utility model provides an anti-squirrel bird feeding house structure, which aims at solving the problem that the rotating torsion of a bird feeding frame in an existing bird feeder is inconvenient to adjust, and comprises a storage bin for storing food, the supporting piece is rotationally connected with the storage bin; a torsional spring is arranged between the supporting piece and the storage bin. The torsional spring is connected to the rotating connection portion of the supporting piece and the storage bin in a sleeving mode. One end of the torsional spring is clamped with the storage bin; a plurality of clamping grooves are further formed in the supporting piece; the other end of the torsional spring is clamped with a clamping groove in the supporting piece; and the torsion of the torsion spring can be conveniently adjusted.
Owner:JINHUA FEIBEN METALWARE CO LTD
Kitchen electric appliance and control panel thereof
ActiveCN222515408Ureduce prolapseImprove installation stabilityCasings/cabinets/drawers detailsSupport structure mountingStructural engineeringMechanical engineering
The utility model relates to a kitchen electric appliance, particularly provides a kitchen electric appliance and a control panel thereof, and aims to at least solve the problem that a PCB (Printed Circuit Board) of the existing kitchen electric appliance is easy to shift and fall off. In order to achieve the purpose, the control panel of the kitchen electric appliance comprises a panel body, the back face of the panel body is provided with a PCB installation position, the PCB installation position is provided with a plurality of first buckles, a PCB can be installed on the PCB installation position by means of the first buckles, each first buckle comprises a hook part and a base part forming a frame-shaped structure, and the hook parts are arranged on the base parts. The top edge of the base part extends in the direction towards the root of the first buckle to form a cantilever structure, and the hook part is formed on the cantilever structure. According to the control panel of the kitchen electric appliance provided by the utility model, the base part of the first buckle at the PCB mounting position is arranged to be of the frame-shaped structure, and the hook part is formed on the cantilever structure, so that the hook part has certain elasticity, the possibility that the PCB is disengaged is reduced, and the mounting stability of the PCB is improved.
Owner:QINGDAO HAIER DISHWASHER +1