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65results about How to "Guaranteed connection strength" patented technology
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An easy-to-install milling cutter
ActiveCN224273423UEasy to installGuaranteed connection strengthMilling cuttersMilling cutterClassical mechanics
This utility model relates to the field of milling cutter technology and discloses a milling cutter that is easy to install. It includes a milling cutter shank section, a milling section at the bottom of the shank section, and a composite cylindrical component slidably mounted on the top surface of the shank section. The surface of the composite cylindrical component has friction grooves, and the inner wall of the composite cylindrical component has several positioning holes along its longitudinal direction. This utility model uses the composite cylindrical component, T-slots, positioning holes, composite I-shaped grooves, and limiting components, positioning screw holes, and limiting screws to form an auxiliary structure. After assembly and use based on the structure of the milling cutter shank section, the friction grooves on the surface of the composite cylindrical component effectively ensure the connection strength with the tool holder and the subsequent compressive strength of the cutter. Compared to other complex technical solutions in the prior art, the auxiliary structure and assembly and use of the milling cutter shank section in this application maintain convenient installation and usage conditions.
Owner:KUNSHAN JUNLIANGJINGMI CUTTERS CO LTD
Steel structure outer wall joint waterproof structure
ActiveCN224395807Uquick assemblyQuick partial replacementBuilding insulationsArchitectural engineeringExternal cladding
This utility model discloses a waterproof structure for steel structure exterior wall joints, belonging to the field of steel structure exterior wall waterproofing technology. It includes: multiple sets of exterior wall panels and waterproof components; drainage components for draining rainwater are provided at the intersections of the multiple sets of exterior wall panels; the waterproof components include: mounting seats adapted to fit within the gaps on one side of two sets of exterior wall panels; a fixing mechanism is connected to the inner wall of one side of the mounting seat; a waterproof cover is adapted to fit on the other side of the mounting seat; an installation mechanism is provided between the waterproof cover and the mounting seat; and a sealing mechanism is provided between one side of the mounting seat and one side of the waterproof cover. This utility model, through the coordinated use of the mounting seat, fixing mechanism, waterproof cover, installation mechanism, and sealing mechanism, enables rapid assembly and partial replacement of the mounting seat and waterproof cover, ensuring connection strength while avoiding the maintenance difficulties caused by traditional welding.
Owner:ZHONGCHEN KEJIAN GUANGDONG GRP CO LTD
Modular quick-change device for adjustable pipe lining winding moulds
ActiveCN224465250UGuaranteed connection strengthEnsure stabilityStructural engineeringMechanical engineering
The utility model discloses the modularization quick change device of adjustable pipeline lining winding mould, include: mould body, mould body includes the multiple modularization board spare of movable arrangement installation in the middle part. The utility model discloses the modularization quick change device of adjustable pipeline lining winding mould, and the pipeline lining structure of the middle part of mould body is composed of modularization board spare, and after appearing damage in use, can conveniently carry out individual replacement adjustment, simultaneously, the modularization board spare after individual replacement adjustment, same can rely on the clamping block and the clamping groove of its both ends and the modularization board spare of adjacent interval and carry out the clamping connection to ensure the connecting strength, also can rely on the first connecting column and the connecting mouth of its both ends and right mounting seat and left mounting seat and carry out the clamping connection to ensure the stability after installation, and modularization board spare also can be according to the need of using, transverse assembly to adjust its length to improve its flexibility in use.
Owner:WANWEI NEW MATERIAL TECH (ZHEJIANG) CO LTD
Backrest angle adjustment mechanism, seat and baby swing
ActiveCN116784637BImprove connection strengthGuaranteed connection strengthChildren furnitureStructural engineeringMechanical engineering
The present application relates to the technical field of baby swings, and particularly relates to a backrest angle adjusting mechanism, a seat and a baby swing. The backrest angle adjusting mechanism comprises a front wall pipe, a rear wall pipe, a first pivot as a rotation center, a first clamping groove and a second clamping groove, a sliding groove, a clamping block, a first abutting portion, a first stop portion, a second abutting portion and a second stop portion. The rear wall pipe is rotatable relative to the front wall pipe. The sliding groove is axially arranged on the rear wall pipe. The clamping block is slidably arranged in the sliding groove. The clamping block is selectively clamped with any one of the first clamping groove and the second clamping groove. The first abutting portion is arranged at the end of the rear wall pipe. The first stop portion is arranged on the front wall pipe to stop the first abutting portion. The second abutting portion is arranged at the end of the front wall pipe. The second stop portion is arranged on the rear wall pipe to stop the second abutting portion. The backrest angle adjusting mechanism can adjust the angle between the rear wall pipe and the front wall pipe, and can ensure the connection strength between the rear wall pipe and the front wall pipe.
Owner:DONGGUAN JINWANG CHILDREN PROD CO LTD
Composite flame tube and aeroengine
This invention discloses a composite material flame tube and an aero-engine, belonging to the field of aero-engine technology. The flame tube includes a metal frame, an inner ring assembly, and an outer ring assembly. The metal frame includes a flame tube head assembly, a nozzle seat support rod, a positioning pin support rod, an outer ring outlet assembly, and an inner ring outlet assembly. The flame tube head assembly includes an annular head base, which is connected to the outer ring outlet assembly via the nozzle seat support rod and the positioning pin support rod. The head base is also connected to the inner ring outlet assembly via the positioning pin support rod. A nozzle seat is installed in a pre-set mounting hole on the nozzle seat support rod. A positioning pin bolt is installed in a pre-set sixth screw hole on the positioning pin support rod. The positioning pin bolt is used to connect and position the inner ring of the flame tube to the positioning pin support rod, and also to connect and position the outer ring of the flame tube to the positioning pin support rod. This invention can solve the problem of poor sealing between the metal material and the non-metallic composite material in the hot state of the flame tube.
Owner:AECC HUNAN AVIATION POWERPLANT RES INST
Simple fixture for arc welding of nut
ActiveCN224390306UGuaranteed connection strengthWelding/cutting auxillary devicesAuxillary welding devicesMechanical engineeringWelding torch
The utility model discloses a nut arc welding simple fixture, including clamp module, the clamp module includes clamping mechanism and positioning mechanism, the positioning mechanism includes assembly positioning pin and main positioning pin, and workpiece is positioned on clamping mechanism by main positioning pin, and nut is positioned on workpiece by assembly positioning pin, clamping mechanism includes the head of pressing and be used for the range of activity of the limit stop of welding torch nozzle, the limit stop sets up at the bottom of head of pressing, and the head of pressing is used for the nut on workpiece by assembly positioning pin with workpiece pressure tightly. Overcome the length of the weld between the nut on workpiece and workpiece not easy unified problem.
Owner:DALIAN PUWEI NEW MATERIAL TECH CO LTD
A foundation pit supporting structure in a confined space and a construction method thereof
ActiveCN117211299BAchieve preliminary supportEasy constructionArchitectural engineeringConfined space
Owner:CHINA MCC17 GRP CO LTD
A device for peeling and positioning adhesive label
The utility model relates to label stripping technical field discloses a kind of self-adhesive label stripping positioning device, including rack, the right side fixedly connected with storage pole of rack, the outer wall top of storage pole is equipped with multiple limit holes, the outer wall slidingly connected with sliding block of storage pole, the outer wall top of sliding block is fixedly connected with baffle, the inner wall rotationally connected with rotating shaft of sliding block, the outer wall rotationally connected with baffle pole of rotating shaft, the right side fixedly connected with spring one of sliding block, the right end fixedly connected with limit block of spring one, the top fixedly connected with casing of limit block. In the utility model, through the cooperation of slidable elastic component, different width label roll can be quickly adapted, the efficiency of changing material is improved, the coaxiality is guaranteed, the assembly error is reduced, the precision and stability of different size label processing are significantly improved, and the equipment debugging difficulty and downtime are reduced.
Owner:SUZHOU DELLEGE ELECTRONICS TECH CO LTD
A locking device
ActiveCN224282208UEasy to apply forceavoid destructionWing handlesWing knobsMechanical engineeringPhysics
This utility model relates to the field of door lock unlocking and discloses an unlocking device. The unlocking device includes a handle rod and a insert. One end of the handle rod is fixedly connected to the insert, and the other end of the handle rod extends away from the insert. The end of the insert away from the handle rod has a plug-in portion, which is configured as a rectangular insertion slot suitable for fitting the square steel handle. The handle rod serves as the user's grip base, driving the insert to be inserted into the lock box. The plug-in portion is specifically inserted into the lock box, and its rectangular insertion slot ensures precise alignment and fitting with the square steel handle inside the lock box. By twisting the handle rod, the insert drives the square steel handle to rotate, thereby opening the lock cylinder inside the lock box and achieving the unlocking purpose. The extension design of the handle rod away from the insert helps to form an effective lever arm, making it easier for the user to apply force. The unlocking device provided by this utility model has a simple structure, is easy to operate, and has good applicability.
Owner:WONLY SECURITY & PROTECTION TECH CO LTD
A flange reinforcing structure for a taper cement pole
ActiveCN224300534Uavoid damageEffectively disperse axial tensionClimate change adaptationBuilding repairsRubber materialStress concentration
The utility model relates to cement pole flange reinforcing technical field, and disclose a kind of conical cement pole flange reinforcing structure, including flange plate one, the bottom side of flange plate one is provided with radial support subassembly, the outside sleeve joint of radial support subassembly has conical cover, the sidewall of radial support subassembly is connected with reinforcement rib subassembly and is penetrated, the bottom end of radial support subassembly is fixedly connected with flange plate two, the upper end of flange plate one the conical cover is welded with welding frame. Through radial support subassembly through vertical passage one, circular buffer ring and vertical passage two form elastic support system, both can pass through rigid channel transmission axial load, and circular buffer ring of rubber material can also be used to absorb radial impact force, reduce stress concentration to the damage of cement pole;Radial rod, oblique rod and annular reinforcement rib in reinforcement rib subassembly constitute three-dimensional rigid network, can effectively disperse axial tension, pressure and torque, improve structure overall deformation resistance.
Owner:JIANGSU LUJIA ELECTRIC POWER TECHNOLOGY CO LTD
A side-drilling window-opening millable composite casing short section, its preparation method, and its application.
PendingCN122082671Aeasily brokenGuaranteed connection strengthBorehole/well accessoriesGyroscopeMineral particles
This invention discloses a millable composite casing sub for side-drilling window opening, its preparation method, and its application. The millable composite casing sub comprises the following components: a matrix, a lubricating phase, and brittle phase reinforcing particles; the matrix is an aluminum alloy matrix; the lubricating phase is graphite particles; and the brittle phase reinforcing particles are brittle mineral particles. During side-drilling window opening operations, an integrated hydraulic directional device is seated inside the lower steel casing below the casing sub. A gyroscope is used for precise orientation, and then a milling cone is lowered to perform side-drilling window opening. The sub body is milled using the milling cone to form the initial window. This invention, while ensuring the overall connection strength and sealing of the wellbore, locally alters the millability of the casing material at the planned window opening point. Through material and structural innovation, it replaces traditional steel casing, shortens the operation cycle, reduces the difficulty of milling operations, and extends the service life of the milling cone, thereby achieving high efficiency, low cost, and safety and reliability in window opening operations.
Owner:CHINA SOUTH-TO-NORTH WATER DIVERSION GROUP JIANGHAN WATER NETWORK CONSTRUCTION DEVELOPMENT CO LTD +2
Battery cluster liquid cooling pipe connection sealing device
ActiveCN224283803UGuaranteed integrityImprove sealingJoints with sealing surfacesSecondary cellsElectrical batteryMechanical engineering
This utility model relates to the field of battery cluster technology and discloses a battery cluster liquid-cooled pipe connection sealing device, including a liquid-cooled pipe body. A rotating collar and an outer collar are respectively sleeved at both ends of the liquid-cooled pipe body. A threaded post is fixedly installed at one end of the rotating collar, and an internal threaded groove is formed on the inner side of the outer collar. A sealing element is filled on the inner side of the outer collar, and an inwardly inclined surface is formed on the inner side of the sealing element. An elastic element located on the surface of the threaded post is fixedly adhered to one end of the rotating collar. This structural design has dual advantages: firstly, modular components enable low-cost and rapid assembly, and sealing can be completed simply by rotating the rotating collar during operation; secondly, the sealing element can be flexibly disassembled. When the sealing performance deteriorates due to repeated compression deformation, it can be directly disassembled and replaced without disassembling the entire pipeline system, effectively restoring the initial sealing effect and balancing economy and maintenance convenience.
Owner:XIAMEN CHUYUAN CENTURY NEW ENERGY TECHNOLOGY CO LTD
A soundproofing building panel that is easy to assemble
ActiveCN224314395Uquick connectionThe connection is tight and firmSound proofingBuilding insulationsConstruction engineeringStructural engineering
The utility model relates to a kind of sound insulation building board of convenient assembly, including one building board and second building board, and connecting assembly is installed between one building board and second building board;The connecting assembly includes the connecting strip installed between one building board and second building board, the left and right sides of the connecting strip are fixedly installed with sealing strip, and the inside both ends of the connecting strip are provided with installation cavity, and the inner wall of two installation cavities is fixedly installed with top hat.The sound insulation building board of convenient assembly, by the sound insulation coating on the surface of one building board, second building board realizes sound insulation and noise reduction function, simultaneously, the ingenious design of connecting strip, sealing strip, snap element and other components in connecting assembly, not only can be quickly, closely and stably connected two building boards, ensure connection strength and overall stability, but also sealing performance is enhanced by sealing strip to further improve sound insulation effect, can effectively realize space division, support and good sound insulation effect in building application.
Owner:张永法
A range hood
The utility model relates to a kind of range hood, including: fan box, inside hollow is formed the front side open container cavity, and the container cavity has oil fume inlet and oil fume outlet;Fan system is located in the container cavity, and the air inlet of fan system is communicated the oil fume inlet, the air outlet of fan system is communicated the oil fume outlet;Fan cover is located at the front side open place of the container cavity, to close front side open;Still include: the support connected with fan system, fastener passes through the through-hole on the wall surface of fan box and is connected with support, to press the support in the inner wall surface of fan box, and the local of fastener is located outside fan box, and be covered by the fan cover.The utility model can avoid fastener exposure while ensuring the connection strength of fan system.
Owner:NINGBO FOTILE KITCHEN WARE CO LTD
Vehicle body front end structure and vehicle
ActiveCN120588929BSolve problems such as uneven light and shadow in appearancegood lookingControl theoryMechanical engineering
The application provides a vehicle body front end structure and a vehicle. The vehicle body front end structure comprises a reinforcing support arranged on a front bumper, the reinforcing support comprises a main body part and an extension part arranged at the bottom of the main body part; the main body part is connected with a bumper body of the front bumper, the bumper body has a mounting area for mounting a license plate, the extension part extends downward along the up-down direction of the whole vehicle, and a connecting part is arranged on the extension part, the connecting part is located at the rear side of the mounting area and is connected with a lower grille of the front bumper. The vehicle body front end structure has the extension part arranged on the main body part and connected with the lower grille, which is beneficial to improving the strength of the vehicle body front end in the up-down direction of the whole vehicle and the continuity of force transmission, and the fastening stress point when the connecting part is connected with the lower grille is located in a non-visual area, which is beneficial to solving the problem of visual light shadow disorder of the front bumper caused by force pulling and improving the appearance of the front part of the whole vehicle.
Owner:ZHANGJIAGANG GREAT WALL MOTOR R&D CO LTD
Downdraft kiln dome forming mold
ActiveCN224391449Ureduce construction costsReduce construction difficultyCeramic shaping apparatusRefractoryStructural engineering
The utility model discloses the vault forming die of down draught kiln, including two gaps setting down draught kiln side wall still includes forming die lower mould and forming die upper mould, the top of forming die lower mould is fixedly provided with the forming part of arch, and the top surface of forming part is cambered surface, forming die upper mould includes the forming cover plate of arch, and the forming cover plate sets up at the top of down draught kiln side wall and is detachably connected with down draught kiln side wall, and the top of forming cover plate is equipped with the open -and -close feeding opening, the front and rear end of forming cover plate all are fixedly connected with the sealing plate of being inverted in the bottom of forming part, and the forming cover plate and forming part cooperate and form the closed cavity, the utility model discloses can effectively reduce the construction difficulty of down draught kiln vault structure, improve the construction efficiency of vault structure, and the casted refractory material slurry can directly solidify in the top of side wall to guarantee the connecting strength and sealing property between vault and side wall, the forming die in the utility model discloses can be repeatedly used, can effectively reduce the construction cost of down draught kiln.
Owner:PANZHIHUA UNIV
Pipe node connection components and aquaculture cages
PendingCN122074432AGuaranteed connection strengthReduce displacement differenceClimate change adaptationPisciculture and aquariaStructural engineeringZoology
This invention discloses a pipe node connection assembly and an aquaculture cage, relating to the field of deep-sea aquaculture equipment technology. The pipe node connection assembly is applied to an aquaculture cage, which includes a central column and multiple edge columns. The pipe node connection assembly includes struts, spokes, and an elbow plate structure. Adjacent edge columns are connected by struts, with each edge column connected to two struts. The central column is connected to multiple edge columns via multiple spokes, with the spokes positioned between two struts on the same edge column. The elbow plate structure is fan-shaped and connected to the outer periphery of the edge columns. The elbow plate structure is positioned between the struts and spokes, with the radial sections on both sides of the elbow plate structure connected to the struts and spokes, respectively. This invention, through the coordinated arrangement and connection of the struts, spokes, and elbow plate structure, effectively enhances the connection strength and stress concentration resistance of key pipe nodes in the aquaculture cage, while reducing structural complexity and saving economic costs.
Owner:SOUTHERN MARINE SCIENCE & ENGINEERING GUANGDONG LABORATORY (ZHANJIANG)
Easily attachable and adjustable dental bridge
ActiveCN224403802Ureduce rolling frictionFlexible rotationTooth lossDentures
The utility model relates to false tooth bridge technical field discloses an easily connected and adjusted false tooth bridge, including gum, the inner wall top of gum is fixedly connected with bridge mechanism, bridge mechanism is used for connecting a plurality of false tooth, the outer wall top of bridge mechanism is fixedly connected with support mechanism, support mechanism is used for supporting fixed false tooth, the outer wall top of gum is fixedly connected with support subassembly, bridge mechanism includes positioning post, the inner wall top of gum is fixedly connected in positioning post, the outer wall middle part of positioning post is rotatably connected with connecting rod. In the utility model, false tooth bridge is composed of gum, bridge mechanism, support mechanism and support subassembly, in bridge mechanism, positioning post is fixed in gum inner wall, it is rotatably connected with connecting rod, can swing and adapt angle deviation, this bridge is applicable to multiple tooth loss repair and implant angle correction, reduces the operation difficulty, guarantees the connecting strength.
Owner:SUZHOU DENTAL DOCTOR DENTAL CLINIC CO LTD +1
Mold pin for preventing discharge electrode coating film, mold, mold manufacturing method, and surge arrester production method
This invention relates to the field of lightning arrester manufacturing technology, specifically to a mold needle for anti-discharge electrode coating, a mold, a mold manufacturing method, and a lightning arrester production method. The mold needle includes a needle rod for forming a discharge gap during lightning arrester production; symmetrical flexible abutment surfaces are provided on both sides of one end of the needle rod. Each flexible abutment surface includes a mounting surface located on the side of the needle rod end and a flexible pad fixed to the mounting surface; the flexible pad includes a concave spherical abutment portion and an extension portion located above the spherical abutment portion; the extension portion is higher than the horizontal plane where the center of the spherical discharge electrode is located; when multiple needle rods are spaced apart, the flexible abutment surfaces on opposite sides of adjacent needle rods are adapted to abut against the spherical surfaces on both sides of the same spherical discharge electrode. By flexibly sealing the spherical surface of the spherical discharge electrode with the flexible abutment surface, the hard contact of the existing mold needle is replaced with a flexible sealing abutment, which solves the problem of silicone rubber coating on the spherical discharge electrode during the vulcanization and composite jacketing of existing mold needles.
Owner:WUHAN SHUIYUAN ELECTRIC CO LTD +1
An assembled skateboard chassis frame structure
The utility model relates to the technical field of automobile frame, especially a kind of assembled skateboard chassis frame structure, including two interval arrangement's longitudinal beam, the both ends of first front crossbeam are bolted connection with two longitudinal beams respectively through first front mounting seat, the both ends of second front crossbeam are bolted connection with two longitudinal beams respectively through second front mounting seat, the both ends of third front crossbeam are bolted connection with two longitudinal beams respectively through third front mounting seat;The both ends of first rear crossbeam are bolted connection with two longitudinal beams respectively through first rear mounting seat, the both ends of second rear crossbeam are bolted connection with two longitudinal beams respectively through second rear mounting seat, the both ends of third rear crossbeam are bolted connection with two longitudinal beams respectively through third rear mounting seat.The utility model has the beneficial effects of: bolt fixed connection is adopted, it is convenient to assemble, reduces the requirement to the technical level of assembly worker, so that the assembly process of vehicle body and frame is more convenient, improves assembly efficiency, is favorable to large-scale production and popularization and application.
Owner:CHENZHI (CHONGQING) LIGHTWEIGHT TECHNOLOGY CO LTD
High-sensitivity flexible capacitive touch screen
ActiveCN224399842Uachieve separationGuaranteed stabilityNon-rotating vibration suppressionPivotal connectionsTouchscreenMechanical engineering
Owner:GUANGZHOU KDTOUCH ELECTRONICS
Heat exchange plate, battery pack and electric device
ActiveCN224400431UImprove heat transfer effectImprove heat transfer efficiencySecondary cellsElectrical batteryMechanical engineering
The utility model provides a kind of heat exchange plate, battery pack and electric device, wherein, heat exchange plate includes: first plate body;Second plate body, and first plate body is superposed and is spaced apart, second plate body includes plate main body and the first flow channel groove being set on plate main body, first flow channel groove is recessed towards direction away from first plate body, plate main body in the side portion of first flow channel groove has first connecting area and first communication area, wherein, first connecting area is used to connect with first plate body, first communication area is connected between first connecting area and first flow channel groove, first communication area and first plate body between form the first supplementary flow channel that is communicated with first flow channel groove.This application technical scheme can effectively solve the problem of low heat exchange efficiency of heat exchange plate in relevant technology.
Owner:CALB GROUP CO LTD
Heat exchange device, battery pack and electric device
Owner:CALB GROUP CO LTD
Insulated double hybrid coated sleeve
ActiveCN224472262UImprove insulation performanceGood weather resistanceWeather resistanceProtection layer
The utility model discloses an insulating type double -deck mixed coating sleeve, including sleeve body, the cross section of sleeve body is square setting, and the inside and outside two side walls of sleeve body are equipped with core insulating layer and function protection layer respectively. The utility model discloses an insulating type double -deck mixed coating sleeve, through the core insulating layer and function protection layer of the inside and outside surfaces of sleeve body, utilize double -deck mixed coating collaborative design to solve single material performance short board to improve the insulating property and weather resistance of sleeve in the use process, and the cross section of sleeve body is square, not only can reduce the redundant gap of the periphery structure when using in the narrow space, but also is not easy to roll.
Owner:RUI NA ZHI INSULATION MATERIAL (SUZHOU) CO LTD
A hydraulic tilting mechanism for automatic circumferential welding of seams
ActiveCN119794696BAvoid shaking situationsPrevent weld seam position from shiftingEdge grinding machinesWelding/cutting auxillary devicesHydraulic cylinderSlag (welding)
This invention discloses an automatic welding device for the circumferential seam of a hydraulic cylinder with a tilting mechanism, which relates to the field of welding technology. Through the combined action of a burr removal component and multiple contour-following support components, the outer contour of the cylinder section can be simulated and contoured before forming support. This allows the tops of the burr removal component and some of the contour-following support components to form a contour shape that matches the cylinder section, creating a ring-shaped enclosure of the lower part of the cylinder section and providing stable support. When the support components form support for the bottom of the cylinder section, they work with the multiple contour-following support components on both sides to form simulated support for the cylinder section. Furthermore, while supporting the cylinder section, a high-speed rotating grinding wheel can grind the welded circumferential seam, removing metal burrs and weld slag generated during welding, avoiding stress concentration at the tips, and ensuring the connection strength of the weld.
Owner:YANGZHOU POLYTECHNIC COLLEGE
A mounting bracket for a small diameter tube ray flaw detector
ActiveCN224315832UGuaranteed stabilityEnsure radiographic imaging effectStands/trestlesMaterial analysis by transmitting radiationMechanical engineeringBandage
A kind of installation support of small-diameter pipe ray flaw detector, including small-diameter pipe connecting portion, ray flaw detector connecting portion, several bandages, small-diameter pipe connecting portion includes connecting rod, fixed at both ends installation section, connecting section, installation section is angle steel section, connecting section is cambered surface section, and the outer side of installation section, the outer cambered surface of connecting section all are towards connecting rod, ray flaw detector connecting portion is cambered surface section, and number is one or more, the outer cambered surface of ray flaw detector connecting portion is towards connecting section, and overlap on the inner cambered surface of connecting section, the installation section of small-diameter pipe connecting portion is clamped on small-diameter pipe, and is bound by at least two bandages, the inner cambered surface of the ray flaw detector connecting portion located outer layer forms the binding surface of ray flaw detector.The utility model has the advantages of simple structure, low modification cost, and can be conveniently overhauled personnel installs ray flaw detector around small-diameter section, and it is convenient to adjust the radial distance and offset distance of ray flaw detector and small-diameter pipe weld, guarantee ray imaging effect.
Owner:CHONGQING JIANFENG IND TECH SERVICE CO LTD
An electronic fastener with conductive function
ActiveCN224288595UImprove uniformityEasy to installClamped/spring connectionsConnection contact member materialClassical mechanicsScrew thread
This utility model discloses an electronic fastener with conductive function. The conductive fastener consists of a screw, a plug, and a handle. A limiting plate is provided between the screw and the plug, and the limiting plate is integrally formed with the plug and the screw. A slot is provided in the middle of the handle, and the plug is inserted into the slot. A groove is provided on the upper side of the handle, and a threaded hole is provided at the upper end of the plug. The fixing bolt is rotatably installed in the threaded hole. The handle of this utility model is used to increase the uniformity of the screw tip, facilitate the installation and fixing of the screw, and at the same time, it can protect the upper part of the screw through the handle.
Owner:HAIMEN ZHENGDA ELECTRON CO LTD
A pipe and connection structure for building water supply and drainage engineering
ActiveCN224281467UEasy to disassembleeasy to replaceDomestic plumbingPipe elementsArchitectural engineeringMechanical engineering
This application relates to a pipe and connection structure for building water supply and drainage engineering, belonging to the field of prefabricated building technology. It includes a connecting conduit with a filter mechanism externally mounted on its exterior. A fixing mechanism is also externally mounted on the filter mechanism. The filter mechanism includes a filter box with multiple openings on its exterior. A cover is slidably connected to the top of the filter box, and a filter element is slidably connected inside the filter box. A connector is fixedly connected to the exterior of the connecting conduit. This application features a filter mechanism and a fixing mechanism that allow for easy disassembly and replacement of the filter element, continuously and efficiently intercepting impurities in the water to ensure water quality. The fixing mechanism employs a locking spring and sealing ring structure to achieve quick and accurate connection between the connecting pipe and the connecting conduit, effectively improving the reliability and ease of maintenance of the building water supply and drainage system.
Owner:ZHEJIANG GUANGLI ENG CONSULTING CO LTD
Battery cover plate and battery
ActiveCN224554477UAvoid deformation damageGuarantee the degree of stabilityElectrical batteryStructural engineering
Owner:SVOLT ENERGY TECHNOLOGY CO LTD
A rotary switch panel structure
A rotary switch panel structure is disclosed, in which a cover plate on the base box has an annular groove and a positioning platform. A control circuit board is fixed to the positioning platform via a mounting platform and a baffle. The inner ring of a bearing is fitted onto both the positioning platform and the mounting platform, while the outer ring of the bearing connects to a knob. The knob actuates a toggle switch on the control circuit board via a pawl located in its central circular hole. This rotary switch panel structure allows for quick and stable adjustment of electrical appliances or smart devices, effectively adapting to various smart home applications and meeting diverse user needs. Furthermore, the knob is securely fixed to the cover plate via the bearing, eliminating the need for adhesives and effectively reducing operational difficulty and improving production efficiency.
Owner:GUANGDONG PINGTOUXIONG INTELLIGENT TECH CO LTD