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39results about How to "Reduce vertical footprint" patented technology

Information Handling System Housing Lid with Synchronized Motion Provided by Unequal Gears

An information handling system converts from a closed position to a tablet position by rotating a lid with a display 360 degrees about a hinge having motion translated between lid and housing portions through first and second engage gears of different diameters. The hinge has first and second axles held in a spaced and substantially parallel orientation by a support with first and second gears having a gear ratio of substantially 2.54 to 1. Overall system thickness is reduced by having a lid portion gear with a diameter of substantially the thickness of the lid portion and a housing portion gear with a diameter of substantially the thickness of the housing portion.
Owner:DELL PROD LP

Information handling system housing lid with synchronized motion provided by unequal gears

An information handling system converts from a closed position to a tablet position by rotating a lid with a display 360 degrees about a hinge having motion translated between lid and housing portions through first and second engage gears of different diameters. The hinge has first and second axles held in a spaced and substantially parallel orientation by a support with first and second gears having a gear ratio of substantially 2.54 to 1. Overall system thickness is reduced by having a lid portion gear with a diameter of substantially the thickness of the lid portion and a housing portion gear with a diameter of substantially the thickness of the housing portion.
Owner:DELL PROD LP

Life health data detector

The invention belongs to the field of life health data detection, particularly relates to a life health data detector, and aims at solving the problems that most existing infrared body temperature detectors are fixed and are inconvenient to store and carry due to the large size, and body temperature detection data are inaccurate due to the fact that the crowd flow speed is too high in the body temperature detection process. According to the scheme, the detector comprises a base, four supporting legs are fixedly installed at the bottom of the base, two symmetrical stand columns are fixedly installed at the top of the base, first sliding grooves are formed in the tops of the two stand columns, vertical rods are installed in the two first sliding grooves in a sliding mode, and the same transverse rod is fixedly installed at the tops of the two vertical rods. According to the invention, the infrared body temperature detector can be conveniently stored and carried, the crowd can be prevented from flowing too fast in the body temperature detection process, and therefore the accuracy of body temperature detection data is improved, the structure is simple, and use is convenient.
Owner:王纪华

Cutting machine for traditional Chinese medicine decoction pieces

The invention discloses a cutting machine for traditional Chinese medicine decoction pieces. The cutting machine comprises a rack, an upper knife, a lower knife and a lifting oil cylinder. A gap between the upper knife and the lower knife in the horizontal direction is a shear edge side gap. The lower knife is vertically and slidably arranged on the rack. The lifting oil cylinder drives the lower knife to move upwards so that the traditional Chinese medicine decoction pieces can be cut. The upper knife is horizontally, longitudinally and slidably arranged on the rack. The cutting machine further comprises a shear edge side gap adjusting mechanism. The shear edge side gap adjusting mechanism comprises an ejector rod, a spring and a transmission piece. The ejector rod and the spring are located on the front side and the back side of the upper knife correspondingly. The transmission piece acts on the ejector rod so that the upper knife can be driven to horizontally move. The cutting machine for the traditional Chinese medicine decoction pieces has the beneficial effects that 1, the upper knife can be driven to horizontally move through the shear edge side gap adjusting mechanism, so that the shear edge side gap between the upper knife and the lower knife is changed, and then the traditional Chinese medicine decoction pieces with different thicknesses can be cut; and 2, the shear edge side gap adjusting mechanism is compact in structure and small in longitudinal occupied space.
Owner:重庆市神女药业股份有限公司

Intelligent life and health collection device

The invention belongs to the field of health collection equipment, and particularly relates to an intelligent life and health collection device. The intelligent life and health collection device aimsat solving the problems that a health displayer is inconvenient to store and protect, consequently, the health displayer is prone to being collided and damaged under the condition that the health displayer is not used, and an elastic telescopic line is long, so that the storing is inconvenient in the prior art. According to the scheme, the intelligent life and health collection device comprises abase, four universal wheels are rotationally installed at the bottom of the base, two symmetrical foot grooves are formed in the top of the base, an installation base is fixedly installed at the top of the base, a vertical plate is fixedly and rotationally installed at the top of the installation base, a first empty groove is formed in the vertical plate, a first sliding groove is formed in the top of the vertical plate, and a sliding plate is installed in the first sliding groove in a sliding mode. According to the intelligent life and health collection device, the health displayer can be conveniently stored and protected, so that the health displayer is prevented from being collided and damaged under the condition that the health displayer is not used, the elastic telescopic line can beconveniently rolled, so that the elastic telescopic line is convenient to store, the structure is simple, and use is convenient.
Owner:王纪华

Telescopic tail brace rod for aerocar

The invention discloses a telescopic tail brace rod for an aerocar, is applied to the aerocars, and can effectively reduce the longitudinal space usage of the aerocars during the ground travelling andparking. The tail brace rod is divided into a front tail brace rod and a rear tail brace rod, wherein the expanding and contracting of the tail brace rod is realized by a scissors mechanism; and a cable line storing device is arranged in the rear tail brace rod, so that the situation of line winding is avoided. The telescopic tail brace rod for the aerocar is smooth in expanding-contracting motion, and an expanding and contracting mechanism and a control law are simple.
Owner:BEIHANG UNIV

Horizontal telescopic double-fracture ice melting isolating switch

The invention provides a horizontal telescopic double-fracture ice melting isolating switch. The horizontal telescopic double-fracture ice melting isolating switch comprises a vertical opening type knife switch, a horizontal telescopic knife switch operating mechanism, a first horizontal telescopic knife switch, a second horizontal telescopic knife switch and a static contact, wherein the first horizontal telescopic knife switch and the second horizontal telescopic knife switch are driven by the horizontal telescopic knife brake operating mechanism; the static contact is supported by a secondhorizontal opening operation insulator; a rack is arranged on the first horizontal telescopic knife switch; a gear is arranged on the second horizontal telescopic knife switch; engaged transmission isformed between the gear and the rack; and the horizontal telescopic knife switch operating mechanism drives the second horizontal telescopic knife switch and the static contact to be opened or closed. By means of the ice melting device, ice melting operation is carried out on a power transmission line, manual wire disconnection operation can be avoided, and therefore the safety risk of ice melting high-altitude operation is avoided, the outage time of the power transmission line during ice melting operation can be greatly shortened, and the ice melting operation efficiency is greatly improved.
Owner:SOUTHWEST ELECTRIC POWER DESIGN INST OF CHINA POWER ENG CONSULTING GROUP CORP

Pendulum type tuned mass damper

The invention provides a swing type tuned mass damper which comprises a mass unit, a swing arm unit and an energy consumption unit, the mass unit comprises an upper mass block and a lower mass block, the upper mass block is in swing connection with a controlled structure through the swing arm unit, and the lower mass block is in swing connection with the controlled structure through the energy consumption unit. The lower mass block can be horizontally and movably supported on the controlled structure through a horizontal guide assembly; the energy dissipation unit comprises a linear damping assembly and a nonlinear damping assembly, the linear damping assembly is arranged at the bottom of the lower mass block, the nonlinear damping assembly comprises linear dampers symmetrically arranged on the two sides of the mass unit, and the upper mass block and the lower mass block are connected through the linear dampers. The vibration damper has the advantages that the occupied space is reduced under the condition of the same mass unit vibration frequency and effective mass, and the vibration damping effect is good.
Owner:HUNAN UNIV

Device for improving ion charge state

The invention discloses a device for improving an ion charge state. The device comprises a membrane frame, a membrane frame mounting frame, a vacuum cavity, a vacuum corrugated pipe sealing mechanism, a driving mechanism, a base and a transmission rod, the membrane frame is used for mounting a carbon membrane; the membrane frame mounting frame extends into the vacuum cavity, and a plurality of membrane frames are arranged on the membrane frame mounting frame in the depth direction of the vacuum cavity at intervals; the vacuum cavity is connected to the front end of the vacuum corrugated pipe sealing mechanism in a sealed mode. The front end of the transmission rod penetrates through the vacuum corrugated pipe sealing mechanism, extends into the vacuum cavity and is connected with the membrane frame mounting frame; the rear ends of the vacuum corrugated pipe sealing mechanism and the transmission rod are connected with the driving mechanism; the vacuum corrugated pipe sealing mechanism and the driving mechanism are both arranged on the base. The carbon membrane can be replaced under the condition that the vacuum environment is not damaged, the working efficiency is greatly improved, the operation cost of an accelerator is reduced, and the operation efficiency of the accelerator is greatly improved.
Owner:INST OF MODERN PHYSICS CHINESE ACADEMY OF SCI +1

A fully automatic biopsy needle

The present application provides a fully automatic biopsy needle, which belongs to the technical field of biopsy needles, specifically, comprises: a shell, a biopsy needle assembly, a first electromagnetic navigation sensor, a firing assembly, a trigger assembly, and a locking assembly, wherein the locking assembly comprises a locking piece, and in the locking position, the locking piece blocks the trigger assembly from moving toward the trigger position; a fixed support disk is formed in the shell, and when the locking key moves to the locking position, the distal end side of the locking piece abuts against the fixed support disk, and the locking assembly is arranged between the trigger assembly and the firing assembly to block the trigger assembly from moving to the trigger position, so as to avoid arranging the locking assembly on the firing path of the firing assembly, and when the firing assembly fires, the firing assembly has switched from the energy storage state to the firing state, and the locking assembly blocks the firing assembly from firing on the path of the firing assembly, and the firing assembly will always maintain the firing state, and the spring elastic force is relatively large, so the locking assembly is easily invalidated under the long-term elastic force compression.
Owner:BEIJING MEDIS MEDICAL TECHNONLGY CO LTD

Single ground combined ice melting isolating switch

PendingCN109887798AReduce downtimeReduce vertical footprintAir-break switch detailsIce meltIce melting
The invention provides a single ground combined ice melting isolating switch comprising a vertical opening type knife switch (113), a grounding switch (124), a horizontal telescopic knife switch operating mechanism (101), a first horizontal telescopic knife switch (106), a second horizontal telescopic knife switch (108) and a static contact (110), wherein the static contact (110) is supported by asecond horizontal opening operation insulator (109), the first horizontal telescopic knife switch (106) is provided with a rack (119), the second horizontal telescopic knife switch (108) is providedwith a gear (121) that is meshed with the rack (119), and the horizontal telescopic knife switch operating mechanism (101) drives the second horizontal telescopic knife switch (108) to be opened or closed with the static contact (110). By carrying out ice melting operation through the single ground combined ice melting isolating switch, not only the safety risk of the working personnel at high altitude can be avoided, but also the efficiency of the ice melting operation is greatly improved. The grounding switch is set to also realize the grounding protection of the AC outlet equipment to ensure the safety of the maintenance operation.
Owner:SOUTHWEST ELECTRIC POWER DESIGN INST OF CHINA POWER ENG CONSULTING GROUP CORP

Assembled type hardware fitting

The invention discloses an assembled type hardware fitting. The fitting includes support bases and a fastening loop bar; a connecting rod is welded to the outer surfaces of one sides of the support bases, a fixed rod is fixedly welded to the outer surface of the upper end of the connecting rod, a movable rod is placed in the fixed rod, and fastening bolts are rotatably installed on the inner surfaces of the fixed rod and movable rod; an outer thread is distributed on the outer surface of the movable rod, a threaded hole is formed in the outer surface of the lower end of the fastening loop bar,and the fastening loop bar is spirally in butt joint with the outer thread of the movable rod through the threaded hole; a fitting rod is welded to the outer surface of each end of the fastening loopbar, an elbow is welded to the outer surface of the front end of each fitting rod, a hanging rod is sleeved with the elbows, and a retractable rod is placed in the hanging rod. According to the assembled type hardware fitting, a flat grounding structure is adopted, punching for support is not required, the lifting height is controlled conveniently, a structure capable of preventing water accumulation and lateral leakage is adopted for a table surface, and the hardware fitting has a dampproof function and brings a better application prospect.
Owner:佛山市南海益通铝业有限公司

Water purifier with bottom mount and top double row filter cartridge

The invention relates to the water treatment industry, in particular to the filtration of drinking water. The invention discloses a water purifier with a lower machine base and an upper double-row filter cartridge. It includes the lower machine base with water inlet and outlet pipe interfaces, double-row filter cartridges with left and right rows, closed equipment compartment with display window, front shell and load-bearing fasteners; closed cover and upper connection structure The double-row filter cartridges are connected with the lower machine base to form a whole, and the cylinder walls of the filter cartridges on the left and right sides form the shells on both sides; the upper part of the front shell with a display window is provided with a convex-convex plug-in structure or a through-hole structure, And it is connected with the concave-convex plug-in structure or the threaded hole structure on the front-end filter cartridge wall to form an upper connecting body; its lower part is in contact with the lower machine base and connected with a load-bearing fastener to form a closed equipment compartment; or through The front-end filter chamber port of the display window is set on the cylinder wall and the closing cover is connected to form a closed equipment chamber; each water filter cartridge is connected in series between the inlet and outlet pipe interfaces.
Owner:杜也兵

Soil sampling device for soil engineering detection

InactiveCN109406195AReduce vertical footprintSave spaceWithdrawing sample devicesEngineering
The invention discloses a soil sampling device for soil engineering detection. The soil sampling device comprises a supporting plate, wherein a material receiving box is arranged at the top of the supporting plate; a material receiving cavity is arranged in the material receiving box; the supporting plate is further provided with a sampling pipe; the sampling pipe is inserted into the material receiving box and is connected with the supporting plate through a thread; when the sampling pipe is rotated, the sampling pipe can move on the supporting plate along the vertical direction; a sampling cavity is formed in the sampling pipe, and the sampling cavity is communicated with the bottom of the sampling pipe; a movable rod is arranged in the sampling cavity; one end of the movable rod stretches out of the sampling pipe; the movable rod can rotate in the sampling cavity; a conveying packing auger is arranged on an outer wall of the movable rod; an outlet is further formed in an outer wallof the sampling pipe; soil from the outlet can fall into the material receiving cavity.
Owner:四川川油工程技术勘察设计有限公司

A retractable tail brace for a flying car

The invention discloses a retractable tail brace for a flying car, which is applied to the flying car and can effectively reduce the longitudinal space occupied by the flying car when it is running on the ground and parked. The tail stay of the present invention is divided into a front tail stay and a rear tail stay, and the expansion and contraction of the tail stay is realized by a scissors mechanism. A cable line storage device is arranged in the rear tail brace to prevent the line from being entangled. The expansion / contraction movement of the telescopic tail brace used in the flying car of the invention is stable, and the telescopic mechanism and control law are simple.
Owner:BEIHANG UNIV

Battery moving transport vehicle

PendingCN114407696ANo need for frequent maintenanceEfficient and stable execution of gripping actionsVehicle with raised loading platformCharging stationsNew energyMachine building
The invention discloses a battery moving transport vehicle, and belongs to the technical field of machine manufacturing. Wheels are arranged at the bottom of the trolley body. The carriage is formed at the top of the vehicle body and is of a hollow structure with one end opened, and the battery is placed at the bottom in the carriage; the battery grabbing unit is movably arranged at the top in the compartment and used for grabbing a battery at the bottom in the compartment; and the battery conveying unit is fixedly connected with the interior of the compartment, is in transmission connection with the battery grabbing unit and is used for conveying the battery grabbing unit out of or withdrawing the battery grabbing unit into the compartment. The mobile battery transport vehicle can run to a power-shortage vehicle to charge the power-shortage vehicle, can transport a battery required by a new energy vehicle, and can automatically send the transported battery out of a compartment to a designated position, so that when a central charging station needs to supplement the battery or the vehicle battery needs to be replaced due to a fault, the battery can be supplied, and the battery replacement efficiency can be improved. The device has the advantages of simple structure, reasonable design and easiness in manufacturing.
Owner:HUAIYIN INSTITUTE OF TECHNOLOGY

A modular living room

The invention discloses a modular living room, which includes more than two splicing modules. The splicing module includes a bottom frame, a top frame, two left and right side panels, and an up and down folding mechanism. The side panels include an upper sub-board and a lower sub-board. The upper side of the upper sub-board is hinged to the top frame, the lower side is hinged to the upper side of the lower sub-board, and the lower side of the lower sub-board is hinged to the bottom frame. The upper and lower folding mechanisms include a first link, a second link, and a The top rail on the upper frame, the bottom rail on the bottom frame, the driven slider sliding on the top rail, and the active slider sliding on the bottom rail, the top rail and the bottom rail are parallel Arrangement, the lower end of the first connecting rod is hinged with the bottom frame, the upper end is connected with the driven slider, one end of the second connecting rod is hinged with the middle section of the first connecting rod, and the other end is connected with the driving slider The blocks are connected. The invention has the advantages of simple and reliable structure, flexible folding and unfolding, convenient storage and transportation, and the like.
Owner:STATE GRID HUNAN ELECTRIC POWER +2

Logistics appliance assembly for vehicle door protection plate

The invention discloses a logistics appliance assembly for a vehicle door protection plate in the technical field of packaging boxes. The logistics appliance assembly aims at solving the technical problems that in the prior art, the vehicle door protection plate is not firmly fixed and prone to pollution, the empty box returning cost is high, and the packaging space utilization rate is low. The logistics appliance assembly comprises a cover plate, a partition plate and a tray which are sequentially distributed from top to bottom. The tray top surface of the tray is matched with the partition plate bottom surface of the partition plate, and the cover plate bottom surface of the cover plate is matched with the partition plate top surface of the partition plate; the top face of the partition plate is concaved inwards to form a cavity for containing the automobile door protection plate, and the cavity face of the cavity is matched with the outer side face of the automobile door protection plate in shape.
Owner:安徽资产通鉴物联网科技有限公司

Telescopic belt conveyor saving space

The invention discloses a telescopic belt conveyor saving space. The telescopic belt conveyor saving space comprises a telescopic machine fixed segment machine body; a walking track is arranged on theinner side of the telescopic machine fixed segment machine body, and is in rolling connection with two walking bridge frames which are fixedly connected with a second telescopic joint; and a tank chain groove is fixedly arranged on the inner side of the bottom of the telescopic machine fixed segment machine body, and is connected with a second telescopic joint through a tank chain fixing plate; atank chain is installed on the tank chain fixing plate; and the tank chain is arranged according to the following manner that the widest face of the tank chain is perpendicular to the horizontal plane. The telescopic belt conveyor saving space innovatively changes the arrangement manner of the tank chain, changes the moving trajectory of the tank chain, and only needs enough transverse space. Thus, the longitudinally occupied space can be reduced, and loading and unloading can be convenient for workers.
Owner:JIANGSU GUANCHAO LOGISTICS TECH CO LTD

High-frequency cavity of current control ultra-wideband cyclotron

The invention provides a high-frequency cavity of a current control ultra-wideband cyclotron. The high-frequency cavity comprises an upper shell, a lower shell, an accelerating electrode Dee box, a ferrite, a tuning rod and a feed structure. The upper shell and the lower shell have the same structure, and are symmetrically arranged. The upper shell is connected with one end of the lower shell. Theaccelerating electrode Dee box is arranged at a gap between the upper shell and the lower shell. Gaps are formed between two sides of the accelerating electrode Dee box and the shell. The upper sideand the lower side of the accelerating electrode Dee box are respectively and vertically connected with a tuning rod. One tuning rod is arranged in the upper shell, the other tuning rod is arranged inthe lower shell, the tail end of each tuning rod is connected with the corresponding shell, the outer surface of each tuning rod is wrapped with ferrite, the ferrite is externally connected with a direct current source, and the feed structure is inserted into the high-frequency cavity from the connecting end of the upper shell and the lower shell. According to the invention, a cylindrical frequency tuning structure with a huge volume is replaced by ferrite loading, and ultra-wideband tuning is realized by changing the current of a ferrite material.
Owner:HARBIN INST OF TECH

Embedded double-fracture ice melting disconnecting switch

The invention provides an embedded double-fracture ice-melting disconnecting switch which comprises a vertical opening type disconnecting link, a first horizontal opening type disconnecting link and asecond horizontal opening type disconnecting link, wherein the first horizontal opening type disconnecting link and the second horizontal opening type disconnecting link are driven by a horizontal opening type disconnecting link operating mechanism, the end part of the first horizontal opening type disconnecting link is fixedly connected with a first moving contact, and the end part of the secondhorizontal opening type disconnecting link is fixedly connected with a second moving contact; and the first horizontal opening type disconnecting link and the second horizontal opening type disconnecting link are driven by the horizontal opening type disconnecting link operating mechanism to move relatively, and embedded conductive connection is formed between the first moving contact and the second moving contact. The embedded double-fracture ice-melting disconnecting switch is adopted to carry out the ice melting operation on the power transmission line, the manual line disconnecting operation can be avoided, the safety risk of the ice melting operation high above the ground is avoided, the outage time of the power transmission line during the ice melting operation can be greatly shortened, the ice melting operation efficiency is greatly improved, and the method has the outstanding advantages of saving the occupied area, reducing the investment cost and the like.
Owner:SOUTHWEST ELECTRIC POWER DESIGN INST OF CHINA POWER ENG CONSULTING GROUP CORP

A docking device and aerial bomb

The invention discloses a docking device. The docking device comprises two hooks, a bracket, a screw member, two connecting rods and a nut member. The screw member comprises a first connecting section, a second connecting section and a third connecting section, and the first connecting section, the second connecting section and the third connecting section are fixedly connected. The first connecting section is rotatably and fixedly connected with the bracket. The second connecting section is connected with the nut member in a threaded mode. The third connecting section is connected with an external hanging beam in a threaded mode. The thread screwing direction between the second connecting section and the nut member is the same with the thread screwing direction between the third connecting portion and the external hanging beam. The two ends of the nut member are correspondingly and rotatably connected with first end rods of the two connecting rods. Second end rods of the two connecting rods are correspondingly and rotatably connected with first hinged portions of the two hooks. Second hinged portions of the two hooks are rotatably and fixedly connected with the external hanging beam. The docking device is convenient and quick to operate, and the docking and separating operation of a gliding missile wing assembly and a bomb body can be completed only by operating a single structural member.
Owner:北京航天飞腾装备技术有限责任公司

Shielding network module and network connector

The utility model provides a shielding network module and a network connector. The shielding network module comprises a metal housing, a module main body and a wire arrangement seat. The metal shell is of a hollow structure, the rear end wall of the metal shell is roughly a plane, and the rear end of the metal shell is of an openable structure. The module main body is accommodated in the metal shell and extends to the front end of the metal shell, and a socket for detachably clamping the network connector is formed in the front end of the module main body. The wire arrangement seat is accommodated in the metal shell and is inserted into the rear end of the module main body, a plurality of clamping grooves for clamping cable cores are formed in the insertion front end of the wire arrangement seat, a wiring channel communicated with an inner cavity of the metal shell is formed in the rear end of the wire arrangement seat, and a shielding cavity is formed between the peripheral wall of the rear end of the wire arrangement seat and the metal shell; and a shielding wire on a cable fixed on the wire arrangement seat extends into the metal shell from the wire arrangement seat through the wiring channel, is accommodated in the shielding cavity and is electrically connected with the metal shell.
Owner:北京海乐科技有限公司

A mesh filter, a gearbox and a method of assembly

ActiveCN117847191BReduced Depth RequirementsGood depth requirement
The application discloses a mesh filter, a gearbox and an assembling method. One end of a steel pipe is connected with a pipe joint, and the other end is connected with a screw plug. A magnet is arranged in the steel pipe. An oil suction port is arranged on the pipe wall of the steel pipe. A filter screen is connected with the oil suction port. The magnet is arranged at the end of the steel pipe. A necking portion is arranged on the steel pipe and is arranged between the filter screen and the magnet. The diameter of the necking portion is smaller than the minimum diameter of the magnet. The end of the steel pipe away from the magnet is provided with an expanding portion. The mesh filter has sufficient filtering area. The filter screen can be arranged at the lower end of the steel pipe. The oil passing capacity is high. The two ends of the steel pipe are provided with matched positioning. The positioning reliability is good. The two ends of the steel pipe are provided with sealing rings. The sealing performance is good. The mesh filter can be arranged close to an oil pan. The normal oil suction function is not affected when the liquid level is low. The depth requirement of the oil pan is low. The longitudinal space of the whole gearbox is reduced. The shell of the gearbox is provided with a groove. The longitudinal space occupied by the filter is further reduced.
Owner:SHAANXI FAST GEAR CO LTD

Double-cross-beam side-by-side multi-rotor helicopter

A double-cross-beam side-by-side multi-rotor helicopter adopts six rotors; each rotor is driven by a respective engine or a respective motor and is correspondingly arranged on two transverse cross beams of a helicopter body; four rotors are arranged on the first cross beam; two rotors are on the left side of the longitudinal direction of the helicopter body; and the two rotors are on the right side of the longitudinal direction of the helicopter body. Two rotors are arranged on the second cross beam; one rotor is on the left side of the longitudinal direction of the helicopter body; and the other rotor is on the right side of the longitudinal direction of the helicopter body. The two rotors on the second cross beam are close to the longitudinal direction of the helicopter body; four rotors on the first cross beam are far away from the longitudinal direction of the helicopter body; the four rotors on the first cross beam have no rotor after being respectively parallel to the longitudinal line of the helicopter body; the two rotors on the second cross beam have no rotor before being respectively parallel to the longitudinal line of the helicopter body; when the double-cross-beam side-by-side multi-rotor helicopter horizontally flies forwards, downwash flows of the six rotors are independent of each other and are not affected by each other so that the flying stability and the flying efficiency are enhanced; a landing gear is arranged near the gravity center of the double-cross-beam side-by-side multi-rotor helicopter and at the bottom of the helicopter body; and the double-cross-beam side-by-side multi-rotor helicopter can be applied to aerial photography, pesticide application, fertilizer application and so on.
Owner:江富余

A pendulum-type tuned mass vibration damper

The present invention provides a pendulum-type tuned mass damper, comprising a mass unit, a swing arm unit and an energy dissipation unit, wherein the mass unit comprises an upper mass block and a lower mass block, wherein the upper mass block is swingably connected to a controlled structure through the swing arm unit, and the lower mass block is horizontally movably supported on the controlled structure through a horizontal guide assembly; the energy dissipation unit comprises a linear damping assembly and a nonlinear damping assembly, wherein the linear damping assembly is arranged at the bottom of the lower mass block, and the nonlinear damping assembly comprises linear dampers symmetrically arranged on both sides of the mass unit, and the upper mass block is connected to the lower mass block through the linear dampers. The present invention has the advantages of reducing the occupied space and having excellent vibration reduction effect under the condition of the same mass unit vibration frequency and effective mass.
Owner:HUNAN UNIV

Newborn sputum excretion nursing vibration device

InactiveCN113730216AReduce vertical footprintEasy to storeVibration massageNursing careElectric machinery
The invention belongs to the field of medical instruments, and particularly relates to a newborn sputum excretion nursing vibration device. In order to solve the problems that most existing sputum excretion nursing vibration devices are inconvenient for winding up of connecting wires and inconvenient to store due to the large size in the use process, the invention provides the following scheme that the newborn sputum excretion nursing vibration device comprises a base, wherein four universal wheels are rotationally mounted at the bottom of the base, a supporting column is fixedly mounted at the top of the base, a first sliding groove is formed in the top of the supporting column, a rectangular column is slidably mounted in the first sliding groove, a storage shell is fixedly mounted at the top of the rectangular column, a first empty groove is formed in the base, a motor is fixedly mounted on the inner wall of the bottom of the first empty groove, and a thread groove is formed in the bottom of the rectangular column. In the using process, a connecting wire can be conveniently wound, a displayer can be conveniently stored, so that accidental touch damage can be prevented, the structure is simple, and using is convenient.
Owner:孙华君

Chinese herbal medicine cutting machine

The invention discloses a cutting machine for traditional Chinese medicine decoction pieces. The cutting machine comprises a rack, an upper knife, a lower knife and a lifting oil cylinder. A gap between the upper knife and the lower knife in the horizontal direction is a shear edge side gap. The lower knife is vertically and slidably arranged on the rack. The lifting oil cylinder drives the lower knife to move upwards so that the traditional Chinese medicine decoction pieces can be cut. The upper knife is horizontally, longitudinally and slidably arranged on the rack. The cutting machine further comprises a shear edge side gap adjusting mechanism. The shear edge side gap adjusting mechanism comprises an ejector rod, a spring and a transmission piece. The ejector rod and the spring are located on the front side and the back side of the upper knife correspondingly. The transmission piece acts on the ejector rod so that the upper knife can be driven to horizontally move. The cutting machine for the traditional Chinese medicine decoction pieces has the beneficial effects that 1, the upper knife can be driven to horizontally move through the shear edge side gap adjusting mechanism, so that the shear edge side gap between the upper knife and the lower knife is changed, and then the traditional Chinese medicine decoction pieces with different thicknesses can be cut; and 2, the shear edge side gap adjusting mechanism is compact in structure and small in longitudinal occupied space.
Owner:重庆市神女药业股份有限公司

Folding cart for operating room

ActiveCN222467087UReduce vertical footprinteasy to carrySurgical furnitureScrew threadOperation room
The utility model discloses a folding operating room cart which comprises a material containing tray, the front portion and the rear portion of the bottom wall of the material containing tray are both connected with fixing plates, rotating shafts are arranged on the right walls of the fixing plates in a rotating mode, each fixing plate is provided with a clamping plate set in a sliding mode, each clamping plate set comprises two clamping plates, and the two clamping plates clamp the rotating shafts. The top walls of the clamping plates are connected with moving plates, the rotating rod movably penetrates through the four moving plates, two thread sets are arranged on the rotating rod, two sections of threads in the thread sets are in threaded connection with the two clamping plates in the clamping plate sets respectively, a first threaded hole is formed in one fixing plate, and a second threaded hole is formed in one moving plate. Bolts penetrate through the second threaded holes to enter the first threaded holes, each rotating shaft is connected with two supporting columns, and universal wheels are installed at the bottom ends of the supporting columns. When the trolley is stored, the occupied storage space can be reduced, and meanwhile the trolley can be conveniently carried when needing to be transported.
Owner:程贤贤