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33results about How to "Control tightness" patented technology
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Circuit board fixing device for PCB (printed circuit board) welding
ActiveCN119545675AGuaranteed fitcontrol tightnessPrinted circuit assemblingCircuit board tools positioningFlexible circuitsElectric machine
The invention relates to the technical field of circuit board welding, in particular to a circuit board fixing device for PCB welding, which comprises a main body board, and an adjustable polishing and welding mechanism for drilling and welding a circuit board at any radian is arranged at the upper end of the main body board. The adjustable grinding and welding mechanism comprises two first limiting grooves symmetrically formed in the upper end of the main body plate, a second fixing body is fixedly connected to the transmission shaft end of the third motor, a first rotating shaft is fixedly connected to the side face of the second fixing body, and the end of the first rotating shaft and a second connecting plate are rotationally arranged. A clamping and fixing mechanism for clamping and adjusting the flexible circuit board is arranged at the upper end of the main body plate; supporting bodies at the telescopic ends of fourth electric telescopic rods are the same as the mounting radian of the circuit board, then a first motor drives a roller to tighten the circuit board, it is guaranteed that the circuit board can be completely attached to the upper ends of the multiple supporting bodies, and it is guaranteed that drilling and electronic element welding can be conducted on the circuit board according to the radian during mounting.
Owner:珠海精毅电路有限公司
A loose-beam external cable for a wind power tower and a manufacturing and construction method thereof
ActiveCN111677364Bshorten the installation cycleReduce security risksFinal product manufactureWind motor supports/mounts
The present invention discloses a loose-beam external cable for a wind power tower and a manufacturing and construction method thereof, which belongs to the field of wind power tower construction. The steps of manufacturing the external cable include: assembling a fixed end anchor and a tensioning end anchor; installing and tightening a fixed end clip; pressing the clip pressure plate onto the fixed end clip, and the external cable construction steps include: installing a rotatable lifting ring on the clip pressure plate; arranging a lifting point at the top of the tower; fastening the lifting rope on the lifting point to the lifting ring; lifting the entire bundle of the manufactured loose-beam external cable; when the fixed end of the external cable rises to the designed height, placing the entire bundle of external cables at the tensioning end in a pre-buried pipe; installing a Havers pad at the fixed end of the external cable, slowly dropping the external cable, so that the fixed end anchor is installed on the Havers pad; installing the tensioning end anchor; tensioning the steel strand at the tensioning end. The present invention discloses a loose-beam external cable for a wind power tower and a manufacturing and construction method thereof, which can lift multiple steel strands at the same time, improve construction efficiency, and avoid safety issues of falling from a height.
Owner:XINJIANG ZHENGNUO NEW ENERGY CO LTD
A band saw with a tension display device
ActiveCN224275423Ucontrol tightnesseasy to operateApparatus for force/torque/work measurementBand sawsDisplay deviceControl theory
This utility model discloses a band saw with a tension display device, including a sliding potentiometer. One end of the sliding potentiometer is electrically connected to a digital display screen. A threaded plate is slidably connected to the bottom of the sliding potentiometer, and a potentiometer bracket is fixedly connected to the upper end of the threaded plate. A slider is slidably connected to the top of the sliding potentiometer. An upper wheel shaft is fixedly installed at the center end of one side of the slider, and a hanging plate is fixedly connected to one side of the slider. A groove is opened on the surface of the hanging plate. The band saw with the tension display device of this utility model can control the tension of the saw blade through the rebound force of the spring, thus better controlling the tension of the saw blade. At the same time, the potentiometer push rod can move with the hanging plate through the groove, and the value on the digital display screen changes accordingly. The tension value is displayed in real time by adjusting the position of the upper wheel, making the adjustment more accurate and convenient for customer operation.
Owner:青岛金岭电器有限公司
Multifunctional AGV (automatic guided vehicle) and circular knitting machine doffing roll carrying method
PendingCN119461156Aprevent rollingavoid instabilitySafety devices for lifting equipmentsGravity centerPallet fork
The invention relates to the technical field of circular knitting machine doffing roll carrying, and discloses a multifunctional AGV which comprises a vehicle body, a left fork and a right fork are arranged on the front side of the vehicle body, a lifting assembly sliding up and down is arranged on the front side of the vehicle body, the forks are connected to the lifting assembly in a front-back sliding mode, and arc grooves are formed in the tops of the front half parts of the forks. The pallet fork is arranged in the lifting assembly connected to the vehicle body in a lifting mode, meanwhile, the pallet fork is connected to the lifting assembly in a sliding mode, so that the pallet fork can be lifted up and down and can stretch out and draw back front and back, an arc groove is further formed in the top of the pallet fork, and when a cloth roll needs to be transported, the pallet fork retracts back and the cloth roll is placed in the arc groove; therefore, the yardage rolls are conveyed more stably, the situation that the gravity center is not stable due to the fact that the pallet forks are too long is prevented, meanwhile, the yardage rolls are prevented from rolling, meanwhile, the liftable pallet forks can receive the yardage rolls of the circular knitting machines with different heights, only the pallet forks need to stretch out again when pallets are conveyed, and multifunctional combined use is achieved.
Owner:杭州丹氏机器人科技有限公司
A semi-automatic coffee machine extraction pressure maintaining mechanism
The application discloses a kind of semi-automatic coffee machine extraction pressure keeping mechanism including powder pressing handle, transmission gear, lifting frame with vertical rack and fixed ratchet disc;Brewing powder pressing head is installed at the lower end of lifting frame;Powder pressing handle is connected with transmission gear, and transmission gear is engaged with vertical rack, so that when powder pressing handle drives transmission gear, brewing powder pressing head moves up and down with lifting frame;Ratchet disc is provided with one-way ratchet by blocking surface and inclined sliding surface, and lock slot is formed between adjacent one-way ratchet;Control key and lock pin are provided on powder pressing handle, and control key controls lock pin to enter or exit lock slot;During the rotation of powder pressing handle, lock pin enters lock slot and jumps on continuous multiple inclined sliding surfaces with rotation;Blocking surface prevents reverse rotation of powder pressing handle to complete self-locking;It can be rotated smoothly in positive direction, and direction is automatically locked without additional operation, and individualized accurate selection of pressure can be realized.
Owner:宁波爱佳电器有限公司
Shear connector, steel-concrete composite beam comprising the shear connector, and construction method thereof
ActiveCN117403530BReduce shear slip resistanceResist vertical lifting force
The application discloses a shear connector, a steel-concrete composite beam containing the shear connector and a construction method of the steel-concrete composite beam. The shear connector comprises an inverted truncated cone type cylinder (7), a stiffener, a cover plate, a penetrating steel bar (8) and a high-strength bolt (21); the stiffener comprises an integrally formed stiffener bottom plate (13) and a stiffener side plate (14), the size of the stiffener bottom plate is consistent with the size of the lower opening of the cylinder, and the stiffener bottom plate is attached to the lower opening of the cylinder; the stiffener bottom plate is provided with a second connecting hole for connecting the high-strength bolt; the stiffener side plate is arranged around the stiffener bottom plate and is attached to the inner wall of the cylinder; the height of the stiffener side plate is lower than that of the first connecting hole; the cover plate covers the upper opening of the cylinder; the penetrating steel bar transversely passes through the cylinder through the first connecting hole and leaves a connecting section on each side of the cylinder; and the high-strength bolt connects the stiffener bottom plate through the second connecting hole. The application realizes the disassembly and replacement of each component of the shear connector and the prefabricated bridge deck; and the structure form and stress performance of the shear connector are optimized.
Owner:CHANGSHA UNIVERSITY OF SCIENCE AND TECHNOLOGY +1
Adhesive label laminating mechanism
The utility model discloses a self-adhesive label film covering mechanism which comprises a machining table, two assembly blocks are fixedly connected to the top of the machining table, an assembly roller is rotationally connected between the two assembly blocks, an unwinding assembly is connected to the top of the machining table, and two adjusting supporting plates are fixedly connected to the top of the machining table. An auxiliary roller is rotationally connected between the two adjusting supporting plates, and adjusting grooves are formed in the side walls of the adjusting supporting plates in a penetrating mode. According to the utility model, the movable motor drives the movable gear on the movable rod to rotate, and the movable gear is meshed with the corresponding movable extension toothed plate, so that the movable extension toothed plate is driven to move along the inner direction of the movable hollow plate, and the movable extension toothed plate can conveniently drive the second movable roller to push materials; therefore, the tightness of the material is controlled, the laminating film does not need to be adjusted manually, the tightness of the material is controlled, and the using effect is improved.
Owner:ZHEJIANG GUANHAO NEW MATERIALS CO LTD
A yarn controller
The present invention relates to the technical field of yarn controllers, and in particular to a yarn controller, a power supply circuit, a main controller and a yarn control module. The main controller is electrically connected to the power supply circuit and the yarn control module respectively. The main controller comprises a power switching circuit, a filter circuit, a main control circuit, an interface communication circuit and a crystal oscillator circuit. The main control circuit is electrically connected to the power switching circuit, the filter circuit, the interface communication circuit and the crystal oscillator circuit respectively. The power switching circuit is electrically connected to the power supply circuit and the filter circuit respectively. The power supply circuit is provided to supply power to the main controller and the yarn control module, and can be used to filter out common mode interference, thereby ensuring the stable operation of the main controller and improving the anti-interference ability of the main controller. The main controller is electrically connected to the yarn control module, so that the tightness and the feeding speed of each yarn can be accurately controlled, thereby improving the weaving accuracy of the yarn controller, so as to weave a variety of patterned fabrics.
Owner:黄友颜
A cashmere spinning device
The utility model discloses a kind of goat cashmere spinning devices, including receiving support, two symmetrical assembly toothed plates are penetrated in the top of receiving support, assembly slot is set in the both sides of receiving support outer wall, assembly toothed plate both ends are respectively fixedly connected with assembly plate and assembly block, assembly shaft is rotatably connected between two assembly plates, assembly frame is fixedly sleeved on the outer wall of assembly shaft. The utility model, by moving motor drives mobile pulley to rotate, then mobile pulley drives assembly frame on assembly pulley to rotate by belt, then assembly frame also drives two assembly rollers to deflect, so that two assembly rollers further promote the tension of yarn, so that yarn tension does not need manual adjustment, reduce the phenomenon that yarn appears to break, to improve use effect.
Owner:TONGXIANG GRANDSMARK TEXTILE
Backlight module structure of hybrid liquid crystal display
ActiveCN121028426BImprove quality consistencyIncrease the level of automationNon-linear opticsLiquid-crystal displayMaterials science
The application relates to a backlight module structure of a hybrid liquid crystal display screen and relates to the technical field of hybrid liquid crystal display screens. The backlight module structure of the hybrid liquid crystal display screen comprises a storage assembly mounted in an F frame and a slideable guide. The storage assembly and the inner wall of the F frame form a storage groove for pre-storing UV glue, and the UV glue is output through a communicating outlet. The guide is located at a first position when an optical assembly is not assembled, and the outlet is blocked. In the process of inserting and assembling an optical film and an optical diffusion plate, the guide is forced to slide to a second position, so that the outlet is opened, the UV glue flows out and is bonded to the optical film and the diffusion plate. The structure combines sliding control and structural triggering mechanism, is beneficial to realizing automatic bonding, and improves assembly efficiency and connection stability.
Owner:HUAXIN TECH (ENSHI) CO LTD
Remaining needle fixer
The utility model relates to the field of remaining needles, and particularly discloses a remaining needle fixator which comprises a bandage, a fixing clamping groove is formed in the upper surface of the bandage, an upper cover body is arranged over the fixing clamping groove, a pipe body groove is formed in one end of the fixing clamping groove, a needle head clamping groove is formed in the other end of the fixing clamping groove, and wing plate grooves are formed in the two sides of the fixing clamping groove. A wing plate positioning mechanism is installed on the outer side of the end, close to the needle head clamping groove, of the wing plate groove and comprises a U-shaped buckle plate and an adjusting lead screw, a rotating groove is formed in the side surface of the U-shaped buckle plate, a rotating bearing is installed at the position, located in the rotating groove, of the end of the adjusting lead screw, and a wing plate clamping groove is formed in the inner side wall of the end, close to the tube body groove, of the wing plate groove. The adjusting lead screw integrally moves towards the interior of the wing plate groove, the rotating bearing can rotate in the rotating groove to push the wing plate through the U-shaped buckle plate, the wing plate is clamped into the wing plate clamping groove to integrally limit the remaining needle, and protection of the remaining needle is guaranteed.
Owner:BEIJING SHUNYI DISTRICT MATERNAL & CHILD HEALTH HOSPITAL
A quick-locking device for preventing loosening of metal hose connections
ActiveCN224283878UImprove work efficiencyeasy to operateHose connectionsRatchetIndustrial engineering
This utility model discloses a quick-locking device for preventing loosening of metal hose connections, including a hook, a buckle, a wire rope, a handle, a switch, a housing, a ratchet, and a pawl. The ratchet and pawl are located inside the housing. The handle is fixedly connected to the ratchet via a rotating shaft. The rotating shaft has a wire rope hole. The wire rope passes through the wire rope hole, with one end connected to the hook and the other end connected to the buckle. The switch is connected to the pawl. When the switch is rotated in a first direction, the pawl can engage with the ratchet for a limited position. When the switch is rotated in a second direction opposite to the first direction, the pawl can release from the ratchet engagement. This utility model simplifies the operation process for preventing loosening of metal hoses and equipment connections, reduces the workload of personnel, improves work efficiency, ensures the connection quality of metal hoses and equipment, and reduces potential risks during operation.
Owner:CHINESE PEOPLES LIBERATION ARMY UNIT 63601
Automatic cable winding and unwinding device
ActiveCN224118521Ucontrol tightnessreduce knottingCable installation apparatusElectric machineryControl theory
The utility model discloses an automatic cable winding and unwinding device which comprises a bearing frame, the top of the bearing frame is fixedly connected with an assembling support, the side wall of the assembling support is fixedly connected with an assembling motor, and the output end of the assembling motor is fixedly connected with an assembling winding roller. The tail end of the assembling winding roller penetrates through the assembling support and is rotationally connected with the inner wall of the assembling support, and the top and the bottom of the assembling support are both connected with fixing assemblies. According to the device, the fixed rotating shaft on the fixed disc is driven by the fixed motor to rotate, and then the fixed rotating shaft slides in the fixed concentric-square-shaped plate, so that the fixed pushing plate on the fixed concentric-square-shaped plate is pushed to move in the direction of the fixed L-shaped supporting plate, and the fixed arc-shaped plate is also driven to move along with the fixed pushing plate; therefore, the fixed arc-shaped plate controls the cable on the winding and unwinding assembly winding roller to be disengaged and loosened, the tightness of the cable is controlled, knotting of the cable is reduced, and the using effect is improved.
Owner:HEZHAN POWER CO LTD
Adjustable intelligent conference display screen
Owner:BEIJING QINGDA VIDEO TECH CO LTD
Angle-adjustable interactive intelligent table lamp
InactiveCN119412664AAdjustable lighting anglecontrol tightnessLighting support devicesLighting elementsElectric machineryControl theory
Owner:SHENZHEN TECH UNIV
Post-laparotomy hospital gown
ActiveCN222639807UEasy to tieCompression is good for hemostasisBreast bandagesTourniquetsMechanical engineeringGeneral surgery
The hospital gown comprises a hospital gown body, the front end face of the hospital gown body comprises a first satin face and a second satin face which are detachable, first zipper teeth are arranged on the second satin face, an opening is formed in the middle of the second satin face, an air bag is arranged at the position of the opening, and second zipper teeth are connected to the air bag. The first zipper teeth are connected with the second zipper teeth, the rear end face of the air bag is detachably connected with a gauze layer through a hook-and-loop fastener, connecting belts are arranged on the two sides of the rear end face of the hospital gown body, a plurality of left bellybands and a plurality of right bellybands are arranged on the connecting belts, and the left bellybands and the right bellybands are connected through hook-and-loop fasteners. And the plurality of left bellybands and the plurality of right bellybands can control the tightness of different positions of the belly. The air bag is detachably arranged in the device, so that the air bag can be controlled to be uniformly stressed, further compression hemostasis on the abdominal laparotomy wound of the patient is facilitated, the air bag is also convenient to detach, and the purposes of disinfecting and observing the wound are facilitated.
Owner:HAINAN WOMEN & CHILDRENS MEDICAL CENT
Wire hooking device and winding machine with same
ActiveCN222507348Ucontrol tightnessevenly distributedInductances/transformers/magnets manufactureWinding machineWire rod
The utility model provides a line hooking device and a winding machine with the line hooking device. The line hooking device comprises a mounting bracket, a lifting driving assembly, a translation assembly and a crochet needle assembly, the crochet hook assembly comprises a crochet hook, a vertical mounting plate, a rotating platform, a mounting base and a movable base, and the crochet hook is fixed to the top of the movable base. The crochet hook assembly of the wire hooking device comprises the rotating platform, so that the rotating platform can drive the crochet hook to rotate in the horizontal direction so as to ensure that the hook body of the crochet hook can be kept consistent with the rotating direction of a wire rod on a winding machine, and in the process of winding a coil every time, the hook body of the crochet hook can not be damaged. The wire can be hooked and pulled to the bottom of the magnetic ring from the top of the magnetic ring by penetrating through the through hole of the magnetic ring to complete wire hooking operation, so that the tightness of the wire wound into a coil on the magnetic ring can be controlled, the coil is more uniformly arranged, and the product quality of the processed common mode inductor is improved. The wire hooking device is adopted by the winding machine provided by the utility model.
Owner:DONGGUAN TAIYUANDA MASCH EQUIP CO LTD
A drip-proof structure of a precision glue dispenser
ActiveCN224712368UPrecise control of conductionPrecise control of sealing
The utility model provides a kind of anti-dripping structure of precision glue dispensing machine, including workbench, the top of the workbench is fixedly installed with mounting bracket, the top of the mounting bracket is fixedly installed with glue storage cavity, the outside of the glue storage cavity is connected with communicating pipe, the one end of the communicating pipe away from glue storage cavity is connected with metering instrument, the bottom of the metering instrument is fixedly installed with connecting column, the outside of the connecting column is provided with glue dispensing assembly, the inside of the glue dispensing assembly is provided with anti-dripping assembly.The anti-dripping structure of precision glue dispensing machine, by setting anti-dripping assembly, the telescopic stroke of electric cylinder can be accurately controlled by motor, the accurate conduction or sealing of through hole one and through hole two is realized, the rotation of the placement groove in extrusion block is driven by motor and connecting block, the through hole one and through hole two are misaligned, the outside of connecting block is tightly combined with the inner wall of extrusion block, and the auxiliary extrusion of press button is cooperated, further block the flow of glue residue, greatly reduce the pollution and scrap of workpiece caused by dripping.
Owner:SHENZHEN RUNZHIXIN TECH
Laminated cigarette packet conveying device
Owner:HUBEI CHINA TOBACCO INDUSTRY CO LTD
Multi-angle rotating projection device
The utility model discloses a kind of multi-angle rotating projection devices, it is related to projector technical field, including projector, further include: clamping component, for the projection device is fixed on support surface;Lifting assembly, it is set on the clamping component, for driving the projector to carry out lifting movement;Rotary component, it is set on the lifting assembly, for driving the projector to carry out horizontal direction rotation.The utility model is through setting clamping component, through rotating handle operating screw rod, laborsaving and accurate.Using person can be intuitively controlled the tightness degree of clamping by rotating number, avoid damaging equipment due to excessive force, simultaneously chuck can be rotatably arranged at the end of screw rod, prevent rotating friction piano surface, cause scratch to appear on the surface of piano cover, and by cooperation between L-shaped rod and spring, chuck two sides can be abutted to the side of piano cover, avoid chuck autorotation.
Owner:CHINA WEST NORMAL UNIVERSITY
A belt clutch
The present invention discloses a belt clutch, belonging to the field of mechanical motion technology. It comprises a driving pulley installed on the output shaft of the engine and a driven pulley installed on the input shaft of the gearbox. A belt is sleeved on the outer circumference of the driving pulley and the driven pulley. A tensioning wheel capable of tightening the belt is arranged on the outer side of the belt. The tensioning wheel is connected to a worm screw machine driven by a motor. The present invention has a simple structure and is easy to operate. It can slowly transmit the power of the engine to the gearbox. When the input shaft of the gearbox needs to stop rotating, the tensioning wheel moves backward, the belt is loosened, and the input shaft of the gearbox stops rotating. When power input is needed again, the tensioning wheel moves forward, tightens the belt, and the rotation resumes. Frequent starting of the engine can be avoided, and the rotation of the engine output shaft can be slowly transmitted to the input shaft of the gearbox, so that the equipment starts smoothly and damage is reduced.
Owner:SHANXI TIANDI COAL MINING MACHINERY
Telescopic pipeline electric heat tracing device
ActiveCN222543309Uavoid enteringavoid contactThermal insulationPipe heating/coolingElectrical connectionElectric cables
The utility model discloses a pipeline electric heat tracing device, the pipeline electric heat tracing device heats a pipeline, the pipeline electric heat tracing device comprises a power supply device, a ferromagnet steel pipe, a skin cable, a sealing device, an insulating layer and a temperature sensor, the power supply device is electrically connected with the skin cable, the ferromagnet steel pipe is fixedly connected with the skin cable, and the sealing device is fixedly connected with the skin cable. The ferromagnetic steel pipe is fixedly connected with the sealing device, the outer side of the ferromagnetic steel pipe is sleeved with an insulating layer, the insulating layer is fixedly connected with the sealing device, the skin cable is electrically connected with the temperature sensor, and the temperature sensor is fixedly connected with the outer wall of the pipeline. The power supply equipment provides alternating current, a continuous closed circuit is formed in the ferromagnet steel pipe, an eddy current effect and a hysteresis effect are generated to dissipate heat, the sealing device stretches and retracts at the end to control the sealing performance and prevent the sealing device from making contact with outside air to dissipate heat, the insulating layer improves the heat preservation effect, and the temperature sensor on the outer wall of the pipeline monitors the temperature in real time. And signals are output for connection and disconnection.
Owner:JIANGYIN HUANENG ELECTRIC HEATING EQUIP CO LTD
Flame-resistant moxa stick and preparation method thereof
PendingCN119235642ANot flame retardantsticky and effectiveDevices for heating/cooling reflex pointsAntipyreticRadix AconitiAngelica dahurica
The invention relates to the field of moxa stick preparation, in particular to a flame-resistant moxa stick and a preparation method thereof. The invention provides a flame-resistant moxa stick which is composed of the following components in parts by weight: 20-45 parts of folium artemisiae argyi; 50 to 75 parts of moxa floss; 1-2 parts of angelica dahurica; 0.5-1 part of unprocessed radix aconiti; and 2-5 parts of beeswax. The invention further provides a preparation method of the flame-resistant moxa stick. The preparation method comprises the following process steps: S1, preparing the moxa stick filler; s2, rolling the moxa sticks. The moxa stick prepared by the method is relatively high in density, relatively long in combustion time and relatively low in ash content after combustion, and the filler is relatively low in water content and relatively high in volatile oil content.
Owner:ANHUI JUNKAI PHARMACEUTICAL CO LTD
Baffle device for preventing deviation rectification return of large belt
Owner:HEBEI LINCHENG PACKAGING MASCH MFG CO LTD
Ribbon tensioning device and tension feedback method of ribbon tensioning device
PendingCN119551256Acontrol tightnessImprove production yieldPackaging automatic controlBundling machine detailsStructural engineeringControl theory
The invention relates to a cable tie tensioning device and a tension feedback method of the cable tie tensioning device, the cable tie tensioning device comprises a tensioning mechanism, a first support, a second support and a tension sensor, the tensioning mechanism is used for receiving and stretching the tail of a cable tie bundled on a fixed bundled piece, and the tension sensor is used for sensing the tension of the cable tie. The first support is connected to the second support in a sliding mode, the second support is fixedly arranged relative to a bundled piece, the tensioning mechanism is installed on the first support, and the two ends of the tension sensor are connected to the first support and the second support respectively. According to the invention, the numerical value of the pulling force applied to the ribbon by the tensioning mechanism can be accurately and intuitively obtained, the tensioning degree of the ribbon can be accurately judged, whether the step of automatically binding the ribbon by the ribbon tensioning device is qualified or not can be easily known, and the working efficiency is improved. And the degree of tightness of automatic binding of the binding belt by the binding belt tensioning device can be more accurately controlled.
Owner:XIAMEN HIPRECISE TECH CO LTD
Breathing mask capable of preventing pressure injury
The breathing mask comprises a mask body and a protective frame, the protective frame is arranged on the right side of the outer wall of the mask body, a motor is arranged at the bottom of the outer wall of the protective frame, a rotating shaft is arranged at the output end of the motor, a connecting rod is arranged in the rotating shaft, and a first disc is arranged on the side, away from the motor, of the rotating shaft. A telescopic belt is arranged at the top of the first disc, and a second disc is arranged at the top of the telescopic belt. Through the arrangement of the protective frame and the sensor, the mask can transmit the breathing frequency of a user to the motor from the breathing machine, when the mask is used, a worker manually rotates the sleeve to enable the telescopic belt to be controlled by the motor, and when the motor receives a breathing signal of the user to control rotation of the rotating shaft, the tightness of the telescopic belt is controlled. The mask body can control the length of the telescopic belt according to the breathing condition of a user, the face pressure of the user is relieved, and the mask body is more attached to the user.
Owner:XIYUAN HOSPITAL OF CHINA ACAD OF CHINESE MEDICAL SCI
Side-locking adjustable helmet
ActiveCN224268414Ureduce impactreduce harmHelmetsHelmet coversClassical mechanicsStructural engineering
The utility model discloses a side-locking adjustable helmet which comprises a helmet body, a bridle, protection rings rotationally installed on the two sides of the helmet body and sliding self-locking mechanisms arranged on one sides of the protection rings. The protection ring is suitable for being overturned to the front part to protect the jaw and the lips; the sliding self-locking mechanism comprises a sliding rail base arranged on one side of the protection ring and a sliding block assembled in the sliding rail base in a sliding mode. One end of the strap is fixed to the side, away from the sliding self-locking mechanism, of the helmet body, and the other end of the strap and the inner side of the sliding block are assembled in an opening and closing mode through a buckle. The tightness degree of the bridle can be adjusted by pushing the sliding block, and the sliding block can be self-locked and fixed in a normal state. The bridle is tied in a side locking mode, the tightness degree of the bridle can be adjusted by sliding up and down, operation is efficient and rapid, and stability is higher.
Owner:黄浩军
A cable device for planning a distribution network
ActiveCN118554366Bcontrol tightnessavoid breakingSuspension arrangements for electric cablesSpatial arrangements/dispositions of cables
The present invention discloses a cable line device for planning a power distribution network rack, comprising a supporting component, wherein a plurality of tension adjustment devices are arranged on both sides of the supporting component, and guide components are arranged on one side of the tension adjustment device at both ends of the supporting component, and a cable body is sleeved inside the guide component. In the above scheme, the cable body is in a loose state and cannot support a pressing wheel, so that the counterweight block is affected by gravity and drops, and pulls the cable body to bend, thereby avoiding automatic contraction of the cable body and contact of the fracture surface with the ground, which poses a safety hazard. Fixed beads are arranged to avoid the breakage of the fracture end of the cable body from the tension adjustment device and the occurrence of slipping, thereby achieving automatic contraction and fixation, reducing the generation of safety hazards, avoiding excessive tension of the cable body and causing breakage of the cable body, and extending the service life of the cable body. The device can be adapted to planning and laying in different directions.
Owner:STATE GRID HUBEI ELECTRIC POWER CO LTD +1
Hinge with adjusting structure
The utility model discloses a hinge with an adjusting structure. The hinge comprises a rear cover, a front cover, a main rocker arm and an upper cover, one side of the rear cover is connected with a framework B, the inner side of the framework B is connected with a spring, and the interior of the spring is connected with a joint nail; a framework A is arranged on the inner side of the front cover; the bevel gear nut can be controlled to rotate through the bevel gear adjusting screw, under the forward rotation of the bevel gear nut, the bevel gear nut can drive the sliding block to move leftwards or rightwards between the rear cover and the front cover, then the sliding block can move to different positions, the tightness of the main rocker arm and the auxiliary rocker arm can be controlled, and the practicability of the hinge is improved; the hinge connection between the door and the door frame can be more accurately aligned by adjusting the sliding blocks left and right, it is ensured that closing and opening actions of the door are smooth and free of noise, good sealing performance can be kept, meanwhile, correct alignment and balance of hinge connection are kept, pressure and stress borne by the door can be reduced, and the service life of the door is prolonged. And the service lives of the door and related parts are prolonged.
Owner:SHUNDE DISTRICT FOSHAN CITY IS THE INSCRIPTION MOLD HARDWARE PRODUCT CO LTD
Neck ice compress device
ActiveCN222584807UImprove fitImprove stabilityTherapeutic coolingTherapeutic heatingCold compressesBody positions
The utility model relates to a neck ice compress device which comprises a cold compress assembly, bandage assemblies are fixedly connected to the two sides of the cold compress assembly, and a waterproof assembly is fixedly connected to one side of the cold compress assembly. The cold compress assembly comprises a mounting block, one side of the mounting block is fixedly connected to one end of the bandage assembly, the other side of the mounting block is fixedly connected with a mounting bag, a mounting groove is formed in the upper surface of the mounting bag, and strip-shaped ice blocks are inserted into the mounting groove. By arranging the cold compress assembly and the bandage assembly, a plurality of strip-shaped ice cubes are arranged in the mounting bag, when the neck of a patient is subjected to ice compress, an appropriate bending radian can be conveniently formed according to needs, the neck of the patient can be better attached to the skin, a reinforcing layer is used for surrounding the neck of the patient, a viscous silica gel layer is used for improving the attaching performance, and an inner core is used for improving the softness; the child hook-and-loop fasteners and the mother hook-and-loop fasteners are used for connection and fixation, stability is high, looseness is not prone to occurring when the body position is changed, and the connection tightness can be conveniently controlled according to needs.
Owner:THE FIRST AFFILIATED HOSPITAL OF GUANGXI MEDICAL UNIVERSITY