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1572results about How to "Save space" patented technology

Breathing machine humidifying tank and breathing machine system

The utility model discloses a breathing machine humidifying tank and a breathing machine system, and relates to the field of medical instruments. The breathing machine humidifying tank comprises a tank body, a guide sleeve, a telescopic water bag and an operating rod. The tank main body is provided with a highest water line; the telescopic water bag is located in the tank body and horizontally arranged, the top of the telescopic water bag is higher than the highest water line, the telescopic water bag comprises a telescopic sleeve and a hard end plate, one end of the telescopic sleeve is connected with the tank body, the hard end plate is connected with the other end of the telescopic sleeve, and a water suction and drainage hole is formed in the hard end plate and lower than the highest water line. The guide sleeve and the telescopic water bag are arranged in the same direction, and the guide sleeve is connected with the tank body and corresponds to the telescopic water bag in position. And the operating rod penetrates through the guide sleeve, is matched with the guide sleeve and is sealed with the guide sleeve, and the operating rod is connected with the hard end plate. The breathing machine humidifying tank is installed on the breathing machine main machine, and a temperature and humidity sensor and a push-pull structure are arranged in a matched mode to obtain the breathing machine system. According to the utility model, the temperature and humidity of the humidified air at the patient end can be optimal.
Owner:WEST CHINA HOSPITAL SICHUAN UNIV

Magnetic brake system for water drip wheel

The utility model discloses a water drop reel magnetic brake system which comprises a brake bowl arranged on a winding wheel shaft, a magnet assembly arranged outside the brake bowl and an adjusting assembly for adjusting the radial distance between the magnet assembly and the brake bowl, and the brake bowl is arranged on one side of a winding wheel and rotates along with the winding wheel shaft. The adjusting assembly comprises a retarding cam and a retarding rotary knob driving the retarding cam to rotate, the retarding rotary knob is connected with the winding wheel cover, the magnet assembly comprises two magnet mounting seats and two arc-shaped magnets, the arc-shaped magnets are assembled on the magnet mounting seats, positioning columns are arranged on the magnet mounting seats, and the arc-shaped magnets are arranged on the positioning columns. The positioning column penetrates through a linear positioning groove formed in the winding wheel cover and then falls into a spiral groove in the retarding cam. The water drip wheel magnetic brake system has the advantages of being stable in brake force, large in brake force adjusting range, high in adjusting precision and the like.
Owner:WEIHAI LANGBAO FISHING TACKLE CO LTD

Optical module test system

ActiveCN224072696ULow load carrying requirementseasy transferSortingTest efficiencyOptical Module
The utility model discloses an optical module test system which comprises a rack, a mechanical arm is arranged on the rack, and a feeding station, a code scanning station, an end inspection station, a plugging station, a test station and a discharging station are arranged on the periphery of the mechanical arm. The plugging station is used for connecting or separating the optical module and the optical fiber; the code scanning station is used for identifying and acquiring information of the optical module; an end detector is arranged on the end detection station; a high and low temperature detector is arranged on the test station; the manipulator is arranged to transfer materials among the stations, automation of the optical module testing process is achieved, manual operation is reduced, testing efficiency and accuracy are improved, and labor cost and personal errors are reduced. In addition, all the stations are arranged around the manipulator, the structure is compact, the occupied space is small, the system is particularly suitable for use scenes with high requirements for the site and the occupied area, meanwhile, operation of the manipulator and circulation of materials are facilitated, and the operation efficiency of the system is improved.
Owner:SHENZHEN DONGYINGXUNDA ELECTRONICS CO LTD

Magnetic suspension bearing control system, control method and refrigeration equipment

The invention relates to a magnetic suspension bearing control system and method and refrigeration equipment, and the system comprises a magnetic suspension bearing control module which is used for controlling a magnetic suspension bearing; the battery management module is electrically connected with the magnetic suspension bearing control module; and the master control module is respectively connected with the magnetic suspension bearing control module and the battery management module and can control the battery management module to store electric energy when the voltage of the magnetic suspension bearing control module is excessive and supply power to the magnetic suspension bearing control module when the power supply of the magnetic suspension bearing control module is insufficient. According to the technical scheme of the magnetic suspension bearing control system, through cooperative work of the battery management module and the master control module, the stability, the energy-saving performance and the response speed of the system are enhanced, the service life of equipment is effectively prolonged, and the maintenance cost is reduced. The integrated solution provides a safer, more reliable and more economical operating environment for high-performance and high-precision mechanical equipment.
Owner:CARRIER CORP

Precision mold with inner side back-off core-pulling mechanism

A precision mold provided with an inner side back-off core-pulling mechanism belongs to the field of thermoplastic plastic forming molds, and realizes first separation of a fixed mold plate and a movable mold plate and later separation of the movable mold plate and a movable mold base plate by utilizing the matching effect of mold opening force and a damping pin, and drives a sliding connecting piece to move by utilizing the separation of the movable mold base plate so as to promote a sliding insert to return for core pulling. And the first core-pulling insert and the second core-pulling insert are separated from the inner side inverted buckle in a sliding manner, so that smooth demolding of the inner side inverted buckle of a product is realized, the mold space is saved, the mold cost is saved, the mold structure is simplified, the stability of the production process of a plastic product is ensured, the production efficiency is improved, and the reject ratio is reduced.
Owner:DALIAN LUANYI PRECISION ENG

A highway engineering emergency collision avoidance device

ActiveCN224620505UEasy to storeImprove crash strength
This utility model provides an emergency collision avoidance device for highway engineering, belonging to the field of road engineering technology. It includes a collision avoidance barrel body, inside which are four honeycomb aluminum elements arranged in a circular array. Four stabilizing components are arranged in a circular array at the bottom of the collision avoidance barrel body, serving to stabilize the body. Four placement components are also located at the bottom of the body, each corresponding to one of the stabilizing components, for placing the stabilizing components. A connecting component is located at the top of the body. This utility model, through a stabilizing component composed of a slider, hexagonal prism, connecting seat, and base, can expand outwards to form a near-triangular support structure, significantly lowering the center of gravity and improving the overall stability of the emergency collision avoidance device.
Owner:TIBET TIANSHUN ROAD & BRIDGE ENG CO LTD

An angular module steering mechanism based on a rolling screw pair

ActiveCN224617776Usave spaceprevent leakage
This application discloses a corner module steering mechanism based on a rolling screw pair, comprising: a drive motor fixedly mounted on the vehicle body; a steering knuckle connected to the wheel hub, the steering knuckle having a steering arm and a lower connection point formed thereon, a steering tie rod connected to the steering arm, and the lower connection point being the lower point of the kingpin; and a rolling screw pair connected to the vehicle body, comprising a screw, a nut, and rolling elements, the nut being fitted onto the screw, the rolling elements being disposed between the nut and the screw, the nut being connected to the output end of the drive motor, and one end of the screw being connected to the steering tie rod, the screw being configured to move linearly only along the axial direction of the nut; when the wheel steers, the drive motor drives the nut to rotate and transmits the rotation through the rolling elements, causing the screw to move axially, which in turn drives the steering knuckle to rotate around the kingpin via the steering tie rod. This application eliminates the complex piping and pump structure of the hydraulic system, resulting in a simple and compact structure, and eliminating the possibility of hydraulic oil leakage.
Owner:NINGBO SHUANGLIN AUTO PARTS CO LTD

A track light with a rotating arm

ActiveCN224649742Uachieve hiddenEasy to fix
The utility model discloses a track lamp with rotary support arm, include: bottom plate, its inside fixedly connected with fixed frame, the outside of fixed frame is provided with mounting bracket, the outside slide coupling of mounting bracket has support arm body, the inside of support arm body is provided with two symmetrical distribution's slide groove, the inside slide coupling of one of ring groove is provided with two symmetrical distribution's limit stop piece, the utility model discloses a limit stop piece, slide frame etc.
Owner:ZHONGSHAN MUCHENG PHOTOELECTRIC CO LTD

A folding overhead fire door

This invention discloses a folding swing fire door, including a door frame. An installation groove is formed on the top inner side of the door frame, and an automatic pushing structure for automatic closing in case of fire is provided within the installation groove. Guide rail grooves are formed on both sides of the installation groove, and several sliding casters are installed within the guide rail grooves. This folding swing fire door combines the space-saving and flexible opening and closing characteristics of traditional folding doors. In the event of a fire, the generated high temperature is transferred to the automatic pushing structure through the main heat strip, triggering it to push the door open. With the cooperation of the sliding casters and guide rail grooves, the folding door is automatically pushed and closed to isolate the fire from the door frame, eliminating the need for manual risk-taking to close it.
Owner:CHINA CONSTR EQUIP & ENG CO LTD

An access boat structure and coating equipment

The utility model provides a kind of in-out boat structure and coating equipment, wherein the in-out boat structure includes lifting drive device, for driving at least two translation drive devices synchronous lifting movement;Translation drive device, for driving the corresponding translation movement piece of each translation drive device synchronous reciprocating translation movement;At least two boat moving assemblies, respectively installed on corresponding translation movement piece, the corresponding support paddle of at least two boat moving assemblies is respectively used to move at least two carriers boat into and out of at least two reaction cavities.The in-out boat structure provided by the utility model can move at least two carriers boat into and out of each group of at least two reaction cavities in the height direction of furnace body synchronously layer by layer, shorten the length of reaction cavity and narrow it under the premise of not reducing production capacity, shorten the cantilever length of support paddle of in-out boat structure adaptively, improve the rigidity of cantilever structure, reduce the scratching of carrier boat caused by cantilever deformation and shaking and the failure rate of coating equipment, and improve the working stability of coating equipment.
Owner:S C NEW ENERGY TECH CORP

AGV (Automatic Guided Vehicle) for carrying yardage rolls

The invention relates to the technical field of yardage roll carrying devices, and discloses an AGV (automatic guided vehicle) for carrying yardage rolls, which comprises a carriage, hydraulic rods are mounted at the upper ends of the two sides of the carriage, clamping sleeves are arranged at the lower ends of the hydraulic rods, crawler wheels are mounted in the clamping sleeves, and limiting columns are fixedly connected to the middle of the upper end of the carriage. The limiting column is sleeved with a movable sleeve, a motor is installed on one side of the movable sleeve, an auxiliary platform is fixedly connected to the upper portion of the movable sleeve, and a hinge is fixedly connected to one side of the upper portion of the auxiliary platform. According to the AGV for carrying the yardage rolls, by designing a specific running track, convenience is improved when the carriage runs, meanwhile, motors move through gear meshing, an auxiliary platform can be driven to rotate around the upper portion of the carriage, and when the feeding direction of the to-be-carried yardage rolls is opposite to the discharging direction of the to-be-carried yardage rolls, the auxiliary platform can be driven to rotate by starting the motors; therefore, the placing direction of the cloth roll to be carried can be adjusted.
Owner:南通鑫彩智能科技有限责任公司

A flip cover mechanism

ActiveCN224413401Usmooth turningImprove stabilityClassical mechanicsGas spring
The utility model discloses a kind of flap mechanisms, including box, box cover, baffle, hinge, sheet metal support, spring steel wire and pulley;Box top is equipped with box cover, baffle is fixedly connected in box outer wall one end, hinge is located at baffle both ends, sheet metal support is fixedly installed in baffle one end, spring steel wire rotation is connected in sheet metal support lower side both ends, pulley rotation is connected in one end of spring steel wire.The utility model is compared with prior art's advantage lies in: the utility model utilizes the spring steel wire and the elasticity and torsional force of repeatedly contact cooperation between hinge to promote hinge, when hinge moves back, hinge profile promotes pulley movement, box cover is in open state at this time, the angle of opening and closing is locked by limiting screw and cam limiting boss between pulley and hinge simultaneously, it is convenient to open and close box cover stably, and the present mechanism does not need gas spring, service life is long, the stability when box door cover opens and closes is improved.
Owner:BEIJING GEEM INSTR CO LTD

A vehicle-mounted projection system

PendingCN122205046AAffect line of sightdistractionPicture reproducers using projection devicesVehicle components
The application discloses a kind of vehicle-mounted projection systems, it is related to vehicle technical field.The system includes: first display component, is set to the front of driver;Second display component, is set to the other position except the setting position of the first display component in the cabin;Projection component;Detection component, for detecting vehicle state;Control module, for responding to the first vehicle state that the vehicle state is, control the projection component and project the content to be projected on the first display component, responding to the second vehicle state that the vehicle state is, control the projection component and project the content to be projected on the second display component.This embodiment can avoid affecting the driver's line of sight when using vehicle-mounted projection system, distract the driver's attention, improve the viewing experience of people in the car.
Owner:TOYOTA JIDOSHA KK

Outdoor three-proofing router

The utility model discloses an outdoor three-proofing router which comprises a router body, the outer wall of the router body is fixedly connected with a casing, the top of the casing is fixedly connected with an antenna, the top of the casing is fixedly connected with a water baffle, one side of the casing is fixedly connected with an installation assembly, and the other side of the casing is fixedly connected with a waterproof cover. The bottom of the machine shell is fixedly connected with a wire arrangement assembly, and one side of the machine shell is fixedly connected with a protection assembly. The mounting assembly comprises a guide rod; and the outer wall of the guide rod is fixedly connected with a spring. According to the outdoor three-proofing router, the internal router is protected through the shell, in addition, the springs are arranged outside the guide rods and used for connecting the mounting plate and the shell, vibration and impact from the external environment can be effectively absorbed and dispersed through the arrangement of the springs when collision occurs, and when the router is vibrated, the springs can deform, so that the router is prevented from being damaged, and the service life of the router is prolonged. Therefore, the influence of vibration on the router in the casing is relieved, and the router is protected from being damaged.
Owner:SHENZHEN KANGYUAN INTELLIGENT CO LTD

Axial dust collection integrated electric spindle

The utility model discloses an axial dust collection integrated motorized spindle which comprises a motorized spindle body, the motorized spindle body is provided with a dust collection structure, a fan structure and an automatic tool changing structure, the fan structure comprises a brushless motor and a centrifugal blade assembly, the brushless motor drives the centrifugal blade assembly to rotate to form airflow, and wood chips and dust are sucked and discharged from the dust collection structure; the automatic tool changing structure comprises a lifting air cylinder, the dust collection structure comprises a dust collection cover, and the lifting air cylinder drives the dust collection cover to move axially when the motorized spindle changes tools. The motorized spindle integrates dust collection, cooling and automatic tool changing functions, and the problems that in the prior art, the dust collection effect is poor, energy consumption is high, the occupied space is large, and cost is high are solved.
Owner:LIFU YOUNENG (CHANGZHOU) ELECTRICAL CO LTD

A warning light for car door handles

ActiveCN224631637Uimprove securityreduce traffic accidents
This utility model provides a warning light for a car door handle, belonging to the field of automotive warning light technology. It includes a door handle assembly and a warning mechanism. The door handle assembly is installed on the car door and is used to open and close the door. The warning mechanism is activated when the car door is opened from the inside, and an icon falls to the ground to warn pedestrians, reducing traffic accidents caused by sudden door opening. This utility model expands the application scenarios of ambient lighting, enabling it to provide a light warning when the car door is opened, thereby reducing traffic accidents caused by sudden door opening.
Owner:WUHAN AURATECH AUTOMOBILE TECH CO LTD

A small blood oxygenator

PendingCN122097730AImprove leak resistanceeasy to useOther blood circulation devicesRubber ringBlood oxygenation
The application provides a small blood oxygenator, belonging to the technical field of oxygenators, which comprises a shell, an oxygenator core body arranged in the shell, an upper end cover and a lower end cover respectively arranged on the vertical two sides of the shell, a liquid inlet connector connected to the lower end of one side of the shell, a liquid outlet connector connected to the upper end of the other side of the shell, an air inlet connector connected to the upper end cover, an air outlet connector connected to the lower end cover, and the liquid inlet connector, the liquid outlet connector, the air inlet connector and the air outlet connector are respectively connected with corresponding external channels through a butt joint structure. The application solves the problem that the air inlet, the air outlet, the liquid outlet and the liquid inlet of the existing small oxygenator are mostly connected with the corresponding external pipeline through a wire connection method when in use, and the positions of the air inlet, the air outlet, the liquid outlet and the liquid inlet are mostly connected with each other through a rubber ring to realize the leakage prevention function, the leakage prevention effect is not good, leakage may occur, and the normal use of the oxygenator cannot be guaranteed.
Owner:WUXI NO 2 PEOPLES HOSPITAL +1

A power unit integrating a low-tooth-difference reducer and a motor

ActiveCN111769689BReduce transition connectionsImprove stabilityMechanical energy handlingSupports/enclosures/casings
This invention discloses an integrated power device combining a low-tooth-difference reducer and a motor, comprising a motor, a housing, and an output shaft coaxially arranged, with the housing rotatably connected to the output shaft. The housing has a hollow cavity inside, into which the motor output shaft extends and is linked via a reduction mechanism. A camshaft is connected to one end of the motor output shaft near the output shaft. The reduction mechanism includes a needle roller bearing mounted on the camshaft, a drive gear mounted on the needle roller bearing, and a transmission assembly installed between the drive gear and the output shaft. The inner wall of the housing has an internal gear ring, with the drive gear meshing with the internal gear ring using low-tooth-difference gears. This invention improves transmission stability and efficiency by designing the motor output shaft and camshaft as an integrated unit, while also making the space more compact. The drive gear and output shaft are driven by transmission steel balls, allowing the output end to directly bear radial force. The structure is simplified, with fewer parts, easier control of part machining accuracy, and lower manufacturing costs.
Owner:合肥波林新材料股份有限公司

Phosphogypsum resource processing method and continuous processing equipment

PendingCN122667835AImprove microwave heating efficiencyfast heating
This invention belongs to the technical field of resource utilization and disposal of bulk industrial solid waste and gypsum building material production equipment. It discloses a method and continuous processing equipment for the resource utilization of phosphogypsum. The method employs medium-temperature heat treatment to efficiently remove harmful impurities from the phosphogypsum, followed by low-temperature heat treatment to dehydrate and convert calcium sulfate dihydrate into calcium sulfate hemihydrate, thus efficiently completing the pretreatment process for gypsum building material molding raw materials with significant energy savings. The continuous processing equipment is designed with core units such as a homogenization device, a pretreatment device, a neutralization device, and a calcination device. Through a novel structure and matching with operating conditions, it precisely adapts to the entire process of phosphogypsum resource utilization, completing the pretreatment of gypsum building material molding raw materials. This invention also optimizes the series-parallel layout of complete sets of equipment in the production workshop, meeting the needs of automated production line operation while reducing equipment investment costs and production energy consumption.
Owner:HEBEI UNIV OF TECH

A leek field weed cleaning device

The utility model relates to the field of agricultural machinery engineering technology discloses a leek field weed cleaning device, include: handle, for U type state, horizontal setting, U type middle part both sides can place the shoulder strap, shoulder strap, total two groups, through two groups of round magic paste and paste to handle, sliding rod, by a group of thick cylinder and a group of thin cylinder weld together, and place obliquely, and thick cylinder is fixed in handle middle part one side, and thin cylinder one end is provided with fixed mechanism, fixed rod, for cylinder cover, place obliquely, and its one end and the thin cylinder end of sliding rod sliding connection. The locking effect of sliding rod cooperation and fixed mechanism can quickly adjust the overall length of the device, adapt to different height users, the position adjustment of sliding blade and L type board can flexibly change the operation distance, accurately adapt to different row distance leek field, the shoulder strap is convenient for user to bear the device, reduces the handheld operation burden, the adjustment component is simple to operate, and can be stored and save space, improves overall operation efficiency and use safety.
Owner:QIUBEI ZHENGHUI AGRI DEV CO LTD

A lens cleaning device

ActiveCN224309153Ueasy to cleanMake sure they are separated from each otherDrying gas arrangementsFlexible article cleaningEyewearMechanical engineering
This utility model relates to the field of cleaning equipment technology, and in particular to a spectacle lens cleaning device, including a cleaning tank with a double-layer structure. A support plate is movably installed in the upper layer of the cleaning tank, and multiple rows of equidistantly distributed flexible columns are fixed on the surface of the support plate. A lens is vertically placed between adjacent rows of flexible columns. A locking mechanism connected to the support plate is fixed on the outer wall of the cleaning tank, and two sets of drying mechanisms are embedded in the side wall of the cleaning tank. This spectacle lens cleaning device vertically places the lens between the two rows of flexible columns, enabling efficient cleaning of both sides of the lens. It has the advantages of good cleaning effect, and the vertical placement of the lens saves space. Water stains are also more easily dripped off under gravity after cleaning, improving subsequent drying efficiency. Simultaneously, the flexible columns can fix lenses of different sizes, ensuring that the lenses are separated during cleaning and reducing the risk of damage.
Owner:TAIZHOU MIYI GLASSES CO LTD

Lifting device with chain drive

This utility model relates to the field of lifting equipment technology, specifically disclosing a lifting device with a chain transmission mechanism. The inner walls of the frame are vertically provided with guide rail grooves. Upper and lower rotating shafts are rotatably installed between the top and bottom walls of the frame, with upper and lower sprockets fixedly fitted near their respective ends. The lifting platform includes a lifting frame, guide wheels rotatably installed on the top and bottom of the two side walls of the lifting frame and rolling along the guide rail grooves, adjusting pulleys slidably engaged with the top and bottom ends of the two side walls of the lifting frame in a horizontal direction, and tensioning screws for adjusting the horizontal position of the adjusting pulleys. The outer end of the adjusting pulleys is provided with rollers that roll vertically along the inner wall of the guide rail groove. Chains are connected between the top and bottom ends of the two side walls of the lifting frame, with the top and bottom of the chains passing over the upper and lower sprockets respectively. A power component for driving the upper rotating shaft is provided at the top of the frame. This design effectively solves the problems of unstable movement and inconvenient leveling of the lifting platform in lifting equipment.
Owner:QINGDAO HIGERS AUTOMATION TECH CO LTD

A socket connector and battery pack

ActiveCN224502455Usmall sizeMake sure to set up spaceElectrical batteryStructural engineering
The utility model relates to the technical field of connector, specifically relates to a socket connector and battery pack. The battery pack includes battery pack casing and the socket connector fixed on the side wall of battery pack casing, and the socket connector includes socket casing and shield cover, and the socket casing has the installation surface and the plug-in cavity, and the plug-in cavity is equipped with the plug-in convex part, and the plug-in convex part is equipped with the plug-in terminal, and the shield cover includes the main cylinder of sleeveing in the plug-in convex part, and the one end of main cylinder is equipped with the everted edge near the bottom of plug-in cavity, and the end of everted edge is equipped with the shield wear -out part away from main cylinder, and the socket casing is equipped with the shield through -hole through plug-in cavity and installation surface, and the shield wear -out part is arranged in the shield through -hole and the tail end of shield wear -out part is equipped with the shield contact part, and the installation surface is equipped with the sealing structure in the periphery of shield wear -out part. The shield cover of step structure can reduce the size of socket connector, and avoid occupying too much space.
Owner:ZHENGZHOU YUTONG BUS CO LTD

Storage rack convenient to disassemble and assemble

The utility model relates to the technical field of storage racks, and discloses a storage rack convenient to disassemble and assemble, which comprises support rods and partition plates, the support rods and the partition plates are used for forming a plurality of layers of storage spaces, each layer of storage space is provided with at least three hollow loop bars, and the three hollow loop bars are positioned on different straight lines; the supporting rods are hollow sleeve rods, pin columns are fixedly connected to the partition plates, the pin columns are matched with the ends of the hollow sleeve rods in an inserted connection mode, the partition plates are arranged at the two ends of the hollow sleeve rods, and storing and hanging assemblies are arranged on the partition plates. According to the storage rack convenient to disassemble and assemble, multiple layers of storage spaces are formed through combination of the hollow sleeve rods and the partition plates, the hollow sleeve rods serve as supporting rods and are matched with the pin columns on the partition plates in an inserted connection mode to form a stable frame, rapid disassembly and assembly are facilitated, and the assembling process is simplified through the inserted connection structure of the hollow sleeve rods and the pin columns; and through the design of the folding plates, the fence can be folded into a plane after being detached, storage is convenient, and space is saved.
Owner:ANHUI YIKE INTELLIGENT MANUFACTURING CO LTD

Adjustable overnumber blood collection tube storage device

The application relates to the field of medical instruments, and discloses an adjustable over-number blood collection tube sub-division storage device. The storage device comprises an open basket body and a movable baffle detachably installed in the basket body; the top of the movable baffle is provided with a connecting horizontal plate strip, the end of the connecting horizontal plate strip is provided with a buckle, and the buckle is in plug-in fit with the side wall of the basket body. The storage device can realize the straight and upright and anti-toppling placement of multiple blood collection tubes of the same patient by moving the baffle to fit different numbers of blood collection tubes; multiple blood collection tubes of different patients can be placed at intervals at the same time, the space can be distributed according to needs, waste is reduced, and the blood collection tubes are convenient to take; and the storage device is environment-friendly and reusable.
Owner:ZHONGSHAN HOSPITAL FUDAN UNIV

A vacuum pump set

This utility model relates to the field of vacuum pump technology and discloses a vacuum pump assembly, including a housing, a first vacuum pump and a second vacuum pump arranged inside the housing, the second vacuum pump being located directly below the first vacuum pump, the inlet end of the first vacuum pump passing through the housing and communicating with the outside, the outlet end of the first vacuum pump being connected to the inlet end of the second vacuum pump, and also including a silencing unit, the silencing unit being attached inside the housing and located directly below the second vacuum pump, one end of the silencing unit being connected to the outlet end of the second vacuum pump, and the other end communicating with the outside. This utility model, with the first vacuum pump, the second vacuum pump, and the silencing unit sequentially located directly above their respective units, has a compact structure and improves space utilization.
Owner:GUANGDONG GREENPOWER ENERGY EQUIP TECH CO LTD

Heat dissipation device for motor with encoder and motor thereof

ActiveCN224083371Uwill not affect operationsave spaceStructural associationCooling/ventillation arrangement
The utility model particularly relates to a heat dissipation device for a motor with an encoder and the motor. The heat dissipation device (1) comprises a heat insulation piece (110) and a heat conduction piece (120) attached to the heat insulation piece (110). The heat insulation piece (110) is used for being attached to a heat dissipation part of the motor (3); the heat conduction piece (120) is used for being attached to a heat dissipation part of the encoder (2). According to the utility model, through the combined use of the heat insulation member and the heat conduction member, the heat of the motor is isolated, and the heat of the encoder can be dissipated, so that the heat generated by the motor does not influence the operation of the encoder, the heat generated by the encoder can be dissipated, the influence of the heat on the working efficiency of the encoder is reduced, and the service life of the encoder is prolonged. Therefore, the encoder and the motor controlled by the encoder are ensured to be in a continuous high-performance state.
Owner:SHANGHAI FUTIAN ELECTRIC TECH

Tool integrated cabinet for rail transit vehicle

A tool integrated cabinet for rail transit vehicles includes a shell, a pullable support frame, a damping universal roller and a folding seat storage cabin. The support frame is linearly guided through the sliding cooperation of a T-shaped guide rail and a clamping block. The stability of the support frame in a vehicle vibration environment is improved by the antiskid rubber material and damping design of the roller. The inside of the support frame adopts a modular partition structure. A fire extinguisher is fixed through the placement grooves of first and second support plates. The bottom plate cooperates with a guide groove to realize the quick taking and placing of an escape ladder. A groove is internally provided with a slide rail type folding seat storage cabin. The folding seat storage cabin is linked with a storage guide plate through a handle passage to realize the vertical partition management of emergency equipment and auxiliary tools. In addition, the conical self-locking structure and spring elastic pre-tightening mechanism of the plug rod and plug plate can effectively prevent the accidental sliding of the support frame. The combination innovation of the T-shaped guide rail, damping roller and folding cabin integration significantly enhances the safety and convenience of rail transit emergency equipment management.
Owner:NANNING UNIV

Method of manufacturing a semiconductor device, components used and corresponding semiconductor device

Methods of manufacturing semiconductor devices, assemblies for use, and corresponding semiconductor devices are disclosed. A leadframe includes a pattern of electrically conductive structures with one or more sacrificial connection structures bridging between a pair of the electrically conductive structures. The sacrificial connection structure or structures are formed at one of a first surface and a second surface of the leadframe and have a thickness between the first surface and the second surface that is less than a thickness of the leadframe. A fill of electrically insulative material is molded between the electrically conductive structures of the leadframe, with the electrically insulative material being molded between the connection structure and the other of the surfaces of the leadframe. The sacrificial connection structure counteracts deformation and displacement of components during formation and pre-molding of the leadframe.
Owner:STMICROELECTRONICS SRL