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386 results about "Management science" patented technology
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Management science (MS) is the broad interdisciplinary study of problem solving and decision making in human organizations, with strong links to management, economics, business, engineering, management consulting, and other fields. It uses various scientific research-based principles, strategies, and analytical methods including mathematical modeling, statistics and numerical algorithms to improve an organization's ability to enact rational and accurate management decisions by arriving at optimal or near optimal solutions to complex decision problems. Management science helps businesses to achieve goals using various scientific methods.
Clothes-hanging device
InactiveUS20070163974A1Easy to modifyEasy to separateApparel holdersKitchen equipmentManagement science
A clothes-hanging device includes a rack and a supplementary beam assembly. The rack includes a base, two posts installed on the base and a major beam installed on the posts. The supplementary beam assembly includes two brackets installed on the posts, a supplementary beam and two anchors connected to the supplementary beam and detachably installed on the brackets.
Owner:LAI HSIU CHEN
Transformer installation structure with anti-seismic function
InactiveCN107170553APlay a buffer roleRealize the buffering effectTransformers/reacts mounting/support/suspensionNon-rotating vibration suppressionTransformerMagnetic poles
A transformer installation structure with anti-seismic function, comprising a base, a sleeve is fixedly connected to the middle of the upper side of the base, a first magnetic pole is fixedly connected to the inner top of the sleeve, and a first spring is fixedly connected to the upper side of the first magnetic pole. The upper end of the first spring is fixedly connected with the second magnetic pole, the upper side of the second magnetic pole is fixedly connected with the guide rod, the top of the guide rod is fixedly connected with the support column, and the top of the support column is fixedly connected with the transformer; the lower side wall of the support column There are two first hinges arranged symmetrically, and two horizontally arranged mounting columns are symmetrically and fixedly connected to the upper side of the base. The mounting column is provided with a groove opening toward the middle of the base, and a second spring is fixedly connected in the groove. The other end of the spring is fixedly connected with a moving column, and the outer end of the moving column is provided with a second hinge. The invention has the advantages of reasonable structural design and good anti-seismic effect, and has certain popularization value in the field of electric power.
Owner:深圳市泽同国际商务服务有限公司
Restoration method and restoration system of display base plate, display base plate and display panel
InactiveCN107145019AEliminate the effects ofAvoid repair failuresNon-linear opticsRestoration methodProtection layer
The embodiment of the invention discloses a restoration method and restoration system of a display base plate, the display base plate and a display panel. The method comprises the steps of after it is detected that open circuit or short circuit occurs at a signal line of the display base plate, forming a restoration line at the open position where the open circuit occurs or the open position formed when the short circuit signal line is restored; at least forming a protection layer on the restoration line. According to the restoration method of the display base plate, after the restoration line is formed at the open position of the signal line, further, the protection layer needs to be formed to protect the restoration line, the influence on the restoration line by technologies of washing, coating and the like of a rear section is eliminated, the restoration line is prevented from shedding to cause failure of restoration, and accordingly the restoration effect and product quality are improved.
Owner:BOE TECH GRP CO LTD +1
Supporting device of gas turbine
InactiveCN105626269AMeet reliability requirementsImprove impact resistanceGas turbine plantsEngine componentsShock resistanceLower face
The invention relates to a supporting device of a gas turbine. The supporting device comprises an installation base, main supporting legs, main supporting adapter coupling supports, auxiliary supporting legs, auxiliary supporting bases and an anti-deflection device; the installation base is placed in a manner of being parallel to the ground, the upper face is an installation face, the lower face is a supporting face, and the supporting face of the installation base is in contact with the ground; one ends of the two main supporting legs are vertically installed on the installation face of the installation base and are fixedly connected with the installation face through bolts, the other ends of the main supporting legs are fixedly provided with the main supporting adapter coupling supports, and the two auxiliary supporting bases are further installed on the installation face of the installation base; the auxiliary supporting legs are installed on the auxiliary supporting bases and hinged to the auxiliary supporting bases through spherical hinges; and a rectangle is formed by the main supporting legs and the auxiliary supporting legs, and the anti-deflection device is arranged in the middle position of a connecting line of the two auxiliary supporting legs and fixedly connected with the installation base. By means of the supporting device of the gas turbine, the requirement for reliability can be met, the shock resistance is improved, and the supporting device has the beneficial effects of being simple in structure, easy and convenient to operate and the like.
Owner:AECC SHENYANG ENGINE RES INST
Projector supporting frame for teaching
ActiveCN109695805AEasy to adjustAchieve dustproof effectProjectorsStands/trestlesThreaded rodManagement science
The invention discloses a projector supporting frame for teaching, and belongs to the field of educational appliances. The projector supporting frame for the teaching comprises a bottom supporting disc, wherein a supporting circular pipe is fixedly welded to the middle part of the upper end of the bottom supporting disc; a receiving box is fixedly connected to the upper end of the supporting circular pipe; an adjusting threaded rod is inserted in an upper circular hole; the lower end of the adjusting threaded rod penetrates through a lower circular hole; a U-shaped mounting plate is fixedly welded to the upper end of the adjusting threaded rod; L-shaped clamping plates are correspondingly and movably arranged on the two sides of the upper end of a transverse plate of the U-shaped mountingplate; a projector body is clamped between the two L-shaped clamping plates; and a movable reverse cover is hinged to one side of the upper end of the receiving box. According to the projector supporting frame, the projector is convenient to fix and disassemble, the height and the angle of the projector can be adjusted, at the same time, the projector can be received, and very good dust-proof andprotective effects on the projector can be realized.
Owner:BINZHOU POLYTECHNIC
Multi-mode English teaching device for English teaching
InactiveCN110067916AImprove buffering effectHeight adjustableNon-rotating vibration suppressionProjectorsManagement scienceProjector
The invention discloses a multi-mode English teaching device for English teaching. A base is included, and the bottom four corners of the base are each rotationally provided with a rolling wheel; a supporting base is fixedly installed on the top of the base, and a teaching plate is arranged above the supporting base; a top rod is installed on the top of the teaching plate, and a projector is installed on one side of the bottom of the top rod; the top of the base is provided with a rectangular groove, and the inner walls of the two sides of the rectangular groove are each rotationally providedwith a screw; the sides, close to each other, of the two screws are welded; the two screws are symmetrically arranged; the screws are sleeved with a movable base in a threaded manner, and the movablebase is installed on the bottom inner wall of the rectangular groove in a sliding manner; and a motor is fixedly installed on the top of the base. The multi-mode English teaching device for English teaching is easy and convenient to operate, the height of the teaching plate and the projector can be conveniently adjusted according to the actual requirement, meanwhile, buffering is facilitated whilethe height of the teaching plate and the projector is adjusted, many students can conveniently watch the teaching plate, and use by a teacher for teaching is facilitated.
Owner:ZHENGZHOU PRESCHOOL EDUCATION COLLEGE
Height adjustable electromagnetic therapeutic apparatus
Owner:重庆戈嘉商贸有限公司
Environment-friendly hardware plate piece edge grooving device
InactiveCN108746867AQuick installationQuick releaseLarge fixed membersPositioning apparatusThreaded rodManagement science
The invention discloses an environment-friendly hardware plate piece edge grooving device. A workbench is included, and a slide rail is fixedly installed on the middle portion of the upper end of theworkbench; the upper end of the slide rail is movably connected with a slider; the upper end of the slider is fixedly connected with a motor; the rotating shaft end of the upper end of the motor is fixedly connected with a rotating disk through a rotating disk; a baffle is fixedly installed at the outer end of the rotating disk; the inner end of the baffle is fixedly connected with a clamping plate through a spring; the left end of the workbench is movably connected with a first threaded rod through a bearing; a movable nut is connected to the upper middle end of the first threaded rod in a threaded manner; and a cutting device is fixedly connected with the right end of the movable nut through a supporting rod. According to the environment-friendly hardware plate piece edge grooving device, due to the elasticity of the spring and connection placement of the first threaded rod and a second threaded rod, grooving can be achieved on hardware plate pieces in different diameters and thicknesses, and the effect of widening the using range is achieved.
Owner:佛山市南海惠家五金制品有限公司
Express item cabinet bringing convenience to cargo taking and putting
Owner:安徽融易供应链管理有限公司
Teaching object shooting device
InactiveCN102446424AEasy to observeImprove clarityTelevision system detailsColor television detailsManagement scienceProjector
The invention discloses a teaching object shooting device, belonging to the field of teaching devices. The teaching object shooting device comprises a base, a controller, a base plate, a supporting rod, an illuminating lamp, a vertical movement platform, a first motor, a horizontal platform, a connecting rod, a second motor, a camera, a rocking rod, a control button, a display screen and a projector, wherein the base plate is arranged on the base; the supporting rod is installed on the base; the illuminating lamp is installed on the supporting rod; the vertical movement platform is installed on the supporting rod; the first motor is installed on the vertical movement platform; the horizontal platform is installed on the vertical movement platform; the connecting rod and the second motor are installed on the horizontal platform; the camera is installed at one end of the connecting rod; the first motor, the second motor and the camera are respectively connected with the controller through a wire; the control button, the display screen and the projector are installed on the controller; and the controller is connected with the projector through a wire. The invention has the beneficial effects that students can see the details of a displayed object clearly, the teaching quality is improved, the teaching object shooting device is easy to use and the like.
Owner:张昌华
Display screen bracket
Owner:江阴市汇通包装机械有限公司
Wall-mounted switch cabinet
InactiveCN108616056AThe installation is firmEasy to openSubstation/switching arrangement detailsFall riskWall mount
The invention discloses a wall-mounted switch cabinet, and the switch cabinet comprises a cabinet body. The cabinet body is rotatingly provided with a cabinet door in a hinged manner. Two sides of thecabinet body are respectively provided with hanging rods which are vertically arranged. Two sides of the cabinet body are respectively provided with two casing pipes in a welding mode, and the cabinet body is slidingly installed on the hanging rods through the casing pipes. The tops of the two hanging rods are fixedly provided with installation blocks, and the bottoms of the two hanging rods arefixedly provided with one supporting plate. The bottom of the cabinet body is fixedly connected with a lifting seat. The switch cabinet provided by the invention can achieve a lifting function. When the switch cabinet needs to be opened, a person can enable the cabinet body to move downwards, thereby bringing convenience to the person for opening the cabinet body, and avoiding a falling risk whenthe person climbs to a high place for operation in the prior art. Moreover, the installation position of the cabinet body at a high place is determined and fixed through a positioning tube and a positioning groove, and the cabinet body is installed stably and firmly, thereby meeting the application demands of the people.
Owner:利辛县鹏博机电设备有限公司
Intelligent certificate storage cabinet
InactiveCN107692575AReduce labor costsEasy to operateBook cabinetsBook-troughsSlide plateIdentification device
The invention relates to an intelligent certificate storage cabinet. The storage cabinet comprises a cabinet body, supporting legs are arranged on the lower side of the cabinet body, a vertical rod isarranged on the upper side of the cabinet body, a camera is arranged on the upper side of the vertical rod, and frame bodies are uniformly arranged in the cabinet body; a display screen is arranged on the upper side of each frame body, and a storage box is arranged in each frame body. Each storage box comprises a bottom plate, a rear plate, a cover plate and a front plate, wherein an electric push rod is arranged on the upper side of the bottom plate; a supporting plate is fixedly connected with the lower portion of the rear plate, rollers are arranged on the upper side of the supporting plate, a sliding plate is arranged on the upper sides of the rollers, and the sliding plate is fixedly connected with the lower portion of the front plate; a reader is arranged on the upper middle portionof the rear plate, and a certificate is arranged on the upper side of the sliding plate; a clamping part is arranged on the upper middle portion of the certificate, an electronic tag is arranged on the clamping part, and the camera and the reader are connected to a processor. The processor is connected with a display screen controller, a memory, a touch screen, an identity identification device,a driver and a voice prompter. The storage cabinet has the advantages of being reasonable in structure, convenient to use and high in intelligent degree.
Owner:叮联信息技术有限公司
Portable exhibition showcase
InactiveCN107307686AReasonable designNovel structureAudible advertisingShow shelvesManagement science
Owner:汝州市中鼎科技有限公司
Home computer main cabinet with ventilation and dust removal functions
InactiveCN109275295ATo achieve the function of dust collection and dust removalCasings/cabinets/drawers detailsCleaning using gasesHome computerManagement science
The invention discloses a home computer main cabinet with ventilation and dust removing function, comprises a cabinet body, a cabinet body, a screw rod, a gear, a fan and a moving wheel, wherein the cabinet body is provided with a cabinet body, two sleeve rings are fixedly connected under the right side wall of the cabinet body, and the sleeve rings are internally threadably connected with lead screws, wherein the upper and lower parts of the screw rod are respectively rotatably connected with the upper and lower parts of the cabinet body, the upper part of the screw rod passes through the upper wall of the cabinet body, and the upper end of the screw rod is fixedly connected with the runner; A rack plate is fixedly connected to the outside of the left side wall of the box body, the rack plate meshes with a gear, the gear rotates to connect with the upper inner wall of the cabinet body, and a fan is arranged below the gear, the lower end of the fan is fixedly connected with a bracket,and the bracket bolt is fixedly connected with the bottom of the cabinet body; The upper and lower parts of the fan are respectively provided with an inlet pipe and an outlet pipe, wherein the inlet pipe passes through the side wall of the cabinet body and communicates with the outside, and the outlet pipe is connected with the bottom of the cabinet body.
Owner:合肥图腾龙企业管理事务所(有限合伙)
Hardware sell stand
The invention discloses a hardware sell stand which comprises a base. A supporting post is fixedly connected to the middle of the upper surface of the base; the outer surface of the supporting post is provided with thread; screw rings distributed at equal intervals are connected with the thread on the outer surface of the supporting post; supporting plates symmetrical with each other are fixedly connected to the outer surface of each screw ring; a storage box is fixedly connected to the top of each supporting plate; the bottom of one side of each supporting plate is provided with a through hole; an expansion assembly is arranged between each two through holes; a first fixing block is arranged above the base and is fixedly connected to the outer surface of the supporting post. The screw rings rotate to drive the storage boxes to rotate so as to change height of the storage boxes, goods at height can be taken and stored conveniently, goods in the storage boxes can be shown to customers to facilitate purchase on selection, and the practical value of the whole hardware sell stand is increased.
Owner:CHANGZHOU XINBO REDUCTION GEAR CO LTD
Constant humidity cabinet used for making nuclear cable joint
InactiveCN106532587AMaintain production environment humidityImprove product qualityApparatus for joining/termination cablesCost savingsManagement science
The invention discloses a constant humidity cabinet used for making a nuclear cable joint. The constant humidity cabinet comprises a hollow case and an upper cover arranged on the case, wherein the case and the upper cover commonly define a making space used for making the nuclear cable joint, the case is provided with a hand hole and a cable hole which are communicated with the making space and are provided with sealing sleeves, and the case and / or the upper cover are at least partially visible. Compared with the prior art, the constant humidity cabinet can realize rapid adjustment and can effectively maintain making environment humidity of the cable joint, the effective dustproof sealing effect is realized, and the constant humidity cabinet further has advantages of good dehumidifying effect, fast dehumidifying process, high cable joint making quality, simple operation, convenient movement and cost-saving property.
Owner:中广核工程有限公司 +1
Circulation moisture-proof switchgear
InactiveCN106129874AEasy to storeConvenience to workSubstation/switching arrangement cooling/ventilationSubstation/switching arrangement casingsDesiccantAir purifiers
Owner:CHENGDU LIFANSITONG TECH CO LTD
Middle school chemistry teaching instrument cleaning device
InactiveCN107520205AEasy to useReduce experimental burdenHollow article cleaningCleaning using toolsBevel gearInstrumentation
The invention discloses a middle school chemistry teaching instrument cleaning device. The device comprises a baseplate; the top of the baseplate is fixedly connected with a mounting frame; the top of the mounting frame is fixedly connected with a protective cover; the top of the inner wall of the protective cover is rotationally connected with a rotating shaft through a bearing; the bottom end of the rotating shaft penetrates through the mounting frame, and extends into the mounting frame; a first bevel gear sleeves the outer surface, positioned in the protective cover, of the rotating shaft; and a motor is fixedly connected into the protective cover at the top of the mounting frame through a connecting block. The device relates to the technical field of teaching instrument cleaning equipment. The middle school chemistry teaching instrument cleaning device greatly improves the cleaning effect, improves the cleaning efficiency, has no need of a lot of time to clean cup-shaped and drum-shaped experimental instruments, preferably relieves the experimental burdens of experimenters, realizes quick and convenient cleaning of the cup-shaped and drum-shaped experimental instruments, and is more convenient for the experimenters to use the experimental instruments.
Owner:杨文涵
Display cabinet for selling iron phosphate products
InactiveCN107259882ASolve the problem of poor clamping effectNot easy to fall offShow shelvesShow hangersGlass coverPhosphoric acid
The invention discloses a display cabinet for selling iron phosphate products. The display cabinet comprises a display cabinet body, wherein the top of the display cabinet body is movably connected with a glass cover; a motor is fixedly connected with the bottom of the inner wall of the display cabinet body; the output end of the motor is fixedly connected with a rotating shaft; the top of the rotating shaft penetrates through the top of the display cabinet body and extends to an inner cavity of the glass cover; and the top of the rotating shaft is fixedly connected with a box body. Through the arrangement and the mutual matching of the box body, a lithium battery, a clamp groove, a through groove, a slide groove, a carrying block, a movable base, a threaded rod, a turntable, a handle, a screw block, a slide block, a telescopic rod, a spring, a moving post and a clamp block, the advantage of good clamping effect is achieved, so that during the display of the iron phosphate products, the iron phosphate products cannot easily fall off; the iron phosphate products are enabled not to generate a damage phenomenon; the usability of the display cabinet for selling iron phosphate products is improved; and the display cabinet is suitable to be popularized and used.
Owner:齐双莲
Teaching table with adjustable height based on computer technology
InactiveCN108887879AReduce fallsExtended service lifeOffice tablesFeetAir conditioningLinear actuator
The invention belongs to the technical field of computers, in particular to a teaching table with an adjustable height based on a computer technology. For the problems that the teaching table cannot store a computer and the storage effect is not good, the following scheme is provided that the teaching table comprises a bottom plate, wherein the four corners of the outer wall of the bottom of the bottom plate are provided with moving wheels respectively through bolts, the middle of the outer wall of the top of the bottom plate is provided with a storage box through bolts, protection cylinders arranged vertically are welded to the four corners of the outer wall of the top of the bottom plate respectively, and the inner walls of the bottoms of the protection cylinders are provided with hydraulic rods through bolts. The teaching table with the adjustable height based on the computer technology has the advantages that the computer is fixed on a mounting plate, the computer can ascend and descend through a linear actuator, the computer can be stored in a placement groove after teaching ends, an electric telescopic rod is started to make a first cover plate and a second cover plate shieldthe placement groove so as to reduce falling of dust, the computer is kept at an appropriate temperature and humidity environment through an air conditioner, the service life of the teaching table isprolonged, and the storage effect is good.
Owner:ZHENGZHOU SOUQU INFORMATION TECH CO LTD
Psychological hypnosis teaching aid
The invention discloses a psychological hypnosis teaching aid, which comprises a support frame, wherein a work box is arranged at the top of the support frame; a protective shell and a switch controller are arranged on the front side of the work box; the protective shell is fixedly connected to the middle end of the work box; the switch controller is arranged at the right side of the protective shell; a storage battery is arranged at the left side of the interior of the work box; the protective shell is fixedly connected to the middle end of the work box in a such structure that the middle end of the work box is connected to the protective shell by virtue of a connecting piece; the connecting piece comprises a supporting platform and an embedding opening which is used for embedding the protective shell on the supporting platform in a mode of coordinating with the lower end of the protective shell; and the supporting platform is connected to the middle end of the work box by virtue of a screw lead. The psychological hypnosis teaching aid can effectively overcome shortcomings of the prior art that a protective shell is difficult to assemble and pull out and is not high in stability.
Owner:海桂珍
Educational compasses
InactiveCN101234572ADifferent designsSimple structureSlippage preventionCircular curve drawing instrumentsStraightedgeCompass
The invention discloses a teaching compass, which comprises a ruler; wherein, one end of the ruler is provided with a turntable; a fixed device used for bonding with a writing plate is arranged on the turntable; the ruler is connected with the turntable by a rotating shaft and can carry out circular motion by taking the rotating shaft center as a circular point; a slide groove and a slide block are arranged on the ruler; the slide block is arranged in the slide of the groove and holes are arranged on the slide block for putting teaching pens. Compared with the traditional compass, the novel teaching compass has a completely different design proposal which has simple structure and a plurality of applications.
Owner:SHANGHAI SHANGYIN YANGPU SCHOOL
High-voltage coil lead locating device
The invention relates to a locating device, in particular to a high-voltage coil lead locating device which comprises a base, wherein a locating ruler is arranged above the base, a first regulation locating block and a second regulation locating block are respectively sleeved on the locating ruler up and down through fastening nuts, the first regulation locating block is fixedly connected with a locating plate bracket, a fastening nut penetrates through a chute arranged on the locating plate to fix a locating plate on the locating plate bracket, a locating clamping groove is arranged at the lower part at the front end of the locating plate, the second regulation locating block is fixedly connected with a tapoff locating plate, three copper head locating holes are respectively arranged at the upper part and the lower part of the tapoff locating plate, an elongated slot arranged on the tapoff locating plate is communicated with the three copper head locating holes arranged at the lower part, and the locating plate is vertical to the tapoff locating plate arranged below the locating plate. The high-voltage coil lead locating device disclosed by the invention has the advantages of simple structure, convenience in operation, rapidness for assembly and disassembly, high efficiency, accuracy for lead location and ensured quality of a coil product.
Owner:济南西电特种变压器有限公司
Digestive esophagus applicator
The invention discloses a digestive esophagus applicator which comprises a base. The upper surface of the base is fixedly connected with a first supporting plate and a second supporting plate which are symmetric, the structure of the first supporting plate is as same as that of the second supporting plate, a transparent medicine storage box is arranged at the center between the first supporting plate and the second supporting plate and positioned on the base, a fixed rod and a convex rod are symmetrically and fixedly connected onto two reverse outer side walls of the medicine storage box, a sliding groove matched with the fixed rod is formed in the side wall of one side, close to the medicine storage box, of the first supporting plate, one end, far away from the medicine storage box, of the fixed rod is inserted into the sliding groove, the fixed rod is slidably connected with the sliding groove, and one end, far away from the medicine storage box, of the fixed rod is fixedly connectedwith a spring. The digestive esophagus applicator is simple in structure and convenient to operate, so that the medicine intake of an esophagus patient can be controlled, medicines can be sufficiently mixed, efficacy is improved, and the flow speed of medicine intake can be adjusted according to requirements of the patient.
Owner:罗丽葱
Display screen corner protecting mechanism and display screen
Owner:SHENZHEN EASTAR ELECTRONICS
Multimedia business administration teaching equipment
InactiveCN107886783AEasy to moveElectrical appliancesTeaching apparatusDisplay boardLiquid-crystal display
The invention discloses multimedia business administration teaching equipment and relates to the technical field of business administration teaching equipment. The equipment comprises a box body. An electric telescopic rod 1 is installed at the bottom of the box body, and a main board is installed at the top of the electric telescopic rod. One side of the main board is rotatingly connected to a display board 1 through a damping rotation shaft 1, and the other side is rotatingly connected to a display board 2 through a damping rotation shaft 2. The display board 1 is equipped with a liquid crystal display screen. Four corners of the main board are equipped with a liquid crystal display screen 2, a liquid crystal display screen 3, a liquid crystal display screen 4 and a liquid crystal display screen 5. The middle of the main board is equipped with a writing board, and a storage box is installed under the writing board. According to the multimedia business administration teaching equipment, business administration related knowledge can be displayed to students well, each specific module and the function of the module of business administration can be vividly and concretely showed to the students in modules, and the equipment is convenient to move and is very suitable for business administration teaching.
Owner:NANYANG INST OF TECH
Transportation device for medical research and development equipment
InactiveCN108791388AEasy to put inAvoid damageHand carts with multiple axesRadiationWorkloadManagement science
The invention discloses a transportation device for medical research and development equipment. The transportation device comprises a base, installation seats are connected to the outer walls of the four corners of the bottom of the base through screws, and fixing blocks vertically placed are welded to the inner walls of the tops of the installation seats. Universal wheels are connected to the outer walls of the bottoms of the fixing blocks through screws, and damping springs are connected to the outer walls of the peripheries of the fixing blocks in a sleeving mode. A first installation opening is formed in the outer wall of the top of the base, and a storage battery is connected to the inner wall of the first installation opening through a screw, a transportation car shell is connected to the outer wall of the top of the base through a bolt, and electric expansion rods are connected to the inner walls of two sides of the top of the transportation car shell through bolts, and placement plates are connected to the outer walls of the tops of two electric expansion rods through screws. The electric expansion rods and the placement plates are arranged, the research and development equipment can be conveniently put into a transport car, the workload of staff is reduced, and the research and development equipment can be prevented from shaking in the transport process through a telescopic spring and a pressing plate.
Owner:ZHENGZHOU ZHENGXIAN PHARMA CO LTD
Student management propaganda device
InactiveCN110136572AReduce dust removal costsImprove the display effectCleaning using toolsIdentification meansDrive motorManagement science
Owner:JIANGSU MARITIME INST
Height adjustable information service activity display device
InactiveCN108916554AEasy to controlLower the altitudeNon-electrical signal transmission systemsCleaning using toolsDisplay deviceManagement science
The invention discloses a height adjustable information service activity display device. The display device comprises a base. The upper side of the base is fixedly connected with a sliding sleeve, theinner bottom of the sliding sleeve is fixedly connected with a spring, and the upper end of the spring is fixedly connected with a sliding rod. The sliding rod is in sliding connection with the sliding sleeve, the upper end of the sliding rod is fixedly connected with a fixing block, and the upper side of the fixing block is provided with a groove. A display is detachably connected into the groove. A cleaning device is disposed on the side wall of the display, and the lower side of the fixing block is fixedly connected with a rack. The upper side of the base is fixedly connected to a first supporting plate, and the upper end of the first supporting plate is provided with a rotating shaft in the penetration mode. The rotating shaft is in rotating connection with the first supporting plate,and one end of the rotating shaft is fixedly connected with a gear. The height of the display device can be adjusted. The display device can be elevated when the number of people is large, so that more people can see displayed items conveniently. During cleaning, the height is reduced to facilitate cleaning, elevating and lowering can be controlled remotely, and information updating can be transmitted through bluetooth.
Owner:安徽泾县宏图信息科技有限公司
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