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76results about "Lecterns" patented technology
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Angle-adjustable piano music stand
The utility model relates to the technical field of music instruments. The angle-adjustable piano music stand comprises supporting plates, the number of the supporting plates is two, the lower ends of the supporting plates are connected with supporting bases in a hinged mode, first sliding grooves are formed in the upper ends of the supporting plates, movable sliding blocks are connected into the first sliding grooves in a clamped mode, and one sides of the movable sliding blocks are connected with book ends in a hinged mode. Second sliding grooves are formed in the upper ends and the lower ends of the surfaces of the sides of the ends, close to each other, of the two supporting plates, sliding rods are connected into the second sliding grooves in a clamped mode, and the number of the sliding rods is two. According to the utility model, by moving the two groups of telescopic rods on the outer surfaces of the two ends of the connecting rod, the two groups of stretching structures can be driven to synchronously move outwards or inwards, so that the supporting plate and the supporting base can synchronously move outwards or inwards, and the device can be conveniently adjusted according to the actual length of a music score; the music score can be conveniently placed and supported by the equipment, and the applicability of the equipment is improved to a certain extent.
Owner:DEHONG VOCATIONAL COLLEGE (DEHONG SECONDARY VOCATIONAL SCHOOL DEHONG TECH SCHOOL)
Music stand device for music teaching
The utility model discloses a music stand device for music teaching, which comprises a telescopic support cylinder, a swing arm rod and a music stand column, the top of the telescopic support cylinder is inserted with an in-cylinder insertion core, the top of the in-cylinder insertion core is provided with an angle adjusting tightening clamping piece, the angle adjusting tightening clamping piece is provided with a V-shaped frame tightening clamping piece, and the V-shaped frame tightening clamping piece is provided with a V-shaped frame. The two swing arm rods distributed in a V shape are installed on the V-shaped frame tightening clamping piece, the music score supporting column is installed at the tail ends of the swing arm rods through the supporting column bottom tightening clamping piece, a cushion rod groove is formed in the music score supporting column, a cushion rod is rotatably installed at the bottom of the inner side of the cushion rod groove, a blocking groove is formed in the cushion rod, and the music score supporting column is installed in the blocking groove. And clamping and blocking strips are rotationally mounted on the inner sides of the blocking grooves. The folding chair has the advantages of being capable of being contracted and folded to be in a short column state when the whole chair is folded and unfolded, extremely convenient to carry and store, adjustable in height and angle and high in flexibility when in use.
Owner:NANNING NO 1 VOCATIONAL & TECH SCHOOL
Teaching adjustment device and intelligent podium
The application relates to a teaching adjusting device and an intelligent podium. The teaching adjusting device comprises a mounting platform, a moving assembly and a driving piece. An opening part is arranged on the mounting platform. The moving assembly is used for mounting a display screen and can drive the display screen to move on the mounting platform. A stability support is arranged on the moving assembly, and the part of the stability support protruding from the moving assembly extends into the mounting platform through the opening part. The opening part is arranged along the moving direction of the moving assembly, and the stability support can move in the opening part along the moving direction. The part of the stability support protruding from the moving assembly is mounted on the moving assembly through the driving piece, and the output end of the driving piece is used for driving the display screen to rotate. The stability support is limited to slide in the opening part, so that the moving stability of the display screen and the moving assembly is ensured. According to the application, the stability support is extended from the bottom to the table top, so that the mounting space of the driving piece is increased, and the moving range of the driving piece is increased.
Owner:GUANGZHOU SHIYUAN ELECTRONICS CO LTD +1
Mechanical book holder for flexibly holding, positioning and conveniently turning the pages of books of different types and sizes.
The invention relates to a book holder that holds books in an open position, thus leaving the hands free for reading. It consists of a central joint for adjusting the opening angle of the book, linear guides for adapting to different book sizes, and clamps comprising a hook with transparent tips and a spring system in which the book halves are clamped. The book holder can be used lying down, standing up, or sideways on various surfaces (table, bed, lap, in the hand). It is foldable and easily portable, ideal for mobile use. The flexible design securely holds books of different types and sizes and allows for easy page turning without having to reposition the book. The book holder is suitable for relaxed reading as well as for research or studying.
Owner:DWERTMANN TIM
A vocal training adjustable auxiliary device
This utility model discloses an adjustable auxiliary device for vocal training, including a shelf body and a telescopic support rod. A music score holder is assembled between the two sides of the shelf body, and a tilt adjustment component is assembled at the bottom of the shelf body. A disassembly assembly is also assembled at the bottom of the tilt adjustment component. The advantages are: this utility model provides a music score holder between the two sides of the shelf body, capable of clamping music scores of different sizes. By using the guide studs of the music score holder to slide along the guide groove and tightening the limiting nuts, the distance between the metal clips on both sides can be adjusted. The method of adjusting the distance between the metal clips on both sides is simple and easy to operate, thus facilitating the clamping and fixing of music scores of different sizes. This allows for adaptive adjustment of the music score holder according to the actual size of the music score used in vocal training, improving its flexibility of use.
Owner:BOHAI UNIV
A screen turner and intelligent podium using the same
ActiveCN224387007Uaffect regulationavoid damagePulpitsLecternsMechanical engineeringElectrical and Electronics engineering
Owner:BEIJING DONGKE JIAHUA TECH CO LTD
Multifunctional side table
The utility model discloses a multifunctional side table, and particularly relates to the technical field of furniture, the multifunctional side table comprises a table plate, detachable table corners and an adjusting support plate, the detachable table corners are arranged in an inner cavity of a limiting groove, and the adjusting support plate is arranged in an inner cavity of a mounting groove; by means of the design of the adjusting supporting plate, the multifunctional desk can adapt to various scenes such as reading, notebook computer using and drawing, a user can flexibly adjust the angle according to needs of the user, using convenience is greatly improved, neck fatigue is relieved during reading, pressure of arms and the cervical vertebra is relieved during computer using, and a comfortable posture is maintained during drawing; the detachable table corners can effectively reduce the fatigue feeling of the body caused by keeping bad postures for a long time, a user can adjust the detachable table corners to a proper angle according to own needs, the use comfort is improved, the body injury risk is reduced, the detachable table corners are designed to achieve the detaching effect, the detached detachable table corners can serve as small trays to be independently used in various scenes, and the detachable table corners are convenient to use. The table is not limited by the position of the side table and is more convenient and faster.
Owner:FUJIAN YUNZIXING INTELLIGENT TECH CO LTD
Torso device
The torso device comprises a body having a central opening between integral front and rear members for positioning a user's torso. The front member has an upper surface (table surface), and the front and rear members have surface areas for contacting the user's torso. The front and rear members are configured to apply a compressive force to the user's torso. The surface areas and compressive force of the front and rear members hold the front member in a desired position relative to the user when the user is positioned in the central opening, for example, perpendicular to the user's torso when the user moves from a seated to a standing position and / or when the user is walking, or parallel to the floor surface on which the user is standing, thereby facilitating the availability of a table surface convenient for a given task or activity.
Owner:ZENOFF PRODUCTS INC
Liftable touch interactive intelligent platform
Owner:SHENZHEN ZHONGFU INFORMATION TECH CO LTD
Display device and platform
The embodiment of the invention relates to the technical field of platforms, and particularly discloses a display device and a platform. The display device comprises a bottom shell, a damping rotating shaft assembly, a display assembly and a sliding assembly; one side of the damping rotating shaft assembly is connected to the bottom shell; the display assembly is connected to the other side of the damping rotating shaft assembly, the display assembly rotates relative to the bottom shell in a damping mode through the damping rotating shaft assembly, and the display assembly is positioned at a preset angle relative to the bottom shell through the damping rotating shaft assembly; the sliding assembly is connected with the bottom shell, the sliding assembly is used for being installed and matched with the table top, and the bottom shell slides relative to the table top through the sliding assembly. By means of the mode, the position and angle of the display assembly can be adjusted, so that the display assembly is convenient to use, and the use requirements of different users are met.
Owner:GUANGZHOU SHIYUAN ELECTRONICS CO LTD +1
A multifunctional lecturer's platform for university teaching
The application discloses a multifunctional lecturer's platform for university teaching and relates to the technical field of lecturer's platforms. The platform comprises a base, a supporting plate arranged on the base, a folding seat slidingly connected to one side of the base, a synchronous mechanism arranged at the bottom end of the folding seat and extending into the supporting plate, and a jacking mechanism connected to the platform and arranged above the synchronous mechanism. The folding seat with the folding and unfolding functions comprises folding legs and fixed legs for supporting, and the end portions of the folding legs and the fixed legs are rotatably connected with load-bearing plates for people to sit on. The folding seat, the synchronous mechanism and the jacking mechanism are arranged, and the side plate, the end plate and the middle column are arranged in the telescopic structure. When the folding seat is opened, the height of the platform is lowered, and when the folding seat is stored, the height of the platform is raised, so that the self-adaptive adjustment of the height of the platform is realized.
Owner:WEIHAI OCEAN VOCATIONAL COLLEGE
Teaching platform with hidden circuit teaching structure
The utility model provides a teaching platform with a hidden circuit teaching structure, which comprises a teaching platform main body and a circuit teaching assembly, and the upper surface of the teaching platform main body is provided with a hidden groove for hiding and placing the circuit teaching assembly. Compared with the prior art, the teaching platform has the advantages that the teaching platform body and the circuit teaching assembly are additionally arranged, the bearing plate is turned over to the rear side before circuit teaching, a lifting motor is started to drive a driven bevel gear to rotate through a driving bevel gear, and a lifting screw is made to rotate to drive the circuit teaching assembly to rise; the plug is pulled to enable the cable to stretch out, the plug and the socket are connected to electrify the circuit experiment table, so that circuit teaching practice can be assisted, the teaching platform body is additionally arranged, after the bearing plate is turned over to be completely embedded into the supporting groove, the locking column is pushed leftwards to be embedded into the inserting hole, the lock penetrates through the two sets of locking holes to be locked, and the circuit experiment table is powered on. And the bearing plate can be locked to hide the circuit teaching assembly.
Owner:HEFEI QIDI FUTURE EDUCATION TECHNOLOGY CO LTD
Snap-in assembly and music stand
The embodiments of the present disclosure provide a snap-in assembly, which is applied to a music stand. The snap-in assembly includes a snap-in component, which is configured as a flange structure extending outward along a surface of a sheet music board and a snap-in slot. The snap-in slot includes a first side wall, a second side wall and a slot base. At least one of the first side wall and the second side wall is provided with a protrusion, and a first gap is provided between the protrusion and the slot base. The snap-in component is snapped into the first gap, so that the sheet music board is restricted within the snap-in seat.
Owner:GUAN JIANHUA
Height difference-oriented platform lifting control method and system
The invention discloses a height difference-oriented platform lifting control method and system, and belongs to the technical field of podium control, and the method comprises the steps of obtaining an optimal height difference between a platform and a lecturer according to height data of the lecturer and a preset optimal proportion; based on the optimal height difference, the lifting speed of the platform is planned within a preset lifting time upper limit, and a speed change curve is obtained; the platform is adjusted to the target height through the speed change curve, and the lamplight brightness of the platform is adjusted according to the target height and the face illumination of the lecturer. Therefore, by implementing the podium, the problem that in the prior art, the lifting speed of the podium cannot be accurately adjusted according to the height of a lecturer, and the lifting stability of the podium cannot be achieved can be solved.
Owner:GUANGZHOU BAOLUN ELECTRONICS CO LTD
Detachable platform
The utility model relates to a detachable platform. The detachable platform comprises a table plate assembly and a U-shaped table frame. The U-shaped table frame comprises a left side plate, a left stand column, a rear back plate, a right stand column and a right side plate set which are sequentially connected, and every two of the left side plate, the left stand column, the rear back plate, the right stand column and the right side plate are detachably connected. The table plate assembly is detachably connected to the inner side wall of the U-shaped table frame. The left side plate, the left stand column, the rear back plate, the right stand column, the right side plate and the table plate assembly which form the platform can be independently disassembled in the transportation process, so that the transportation cost is reduced, all the parts only need to be sequentially connected through bolts in the assembling process, and assembling is convenient.
Owner:HANGZHOU MAIJIE ELECTRICAL APPLIANCE
Lift multimedia podium
The present application relates to teaching auxiliary equipment technical field, specifically relates to lifting type multimedia podium, including base and table board, the top of base is fixedly connected with fixed column, the bottom of table board is fixedly connected with threaded cylinder, the bottom of table board is fixedly connected with fixed block, the fixed column is equipped with lifting assembly, the top of table board is opened with recess, the recess is equipped with turnover plate, the top of turnover plate is embedded with display screen, the middle of fixed block is opened with transmission cavity, the bottom of turnover plate is hingedly connected with moving rack, the middle of transmission cavity is rotatably connected with fixed shaft, the fixed shaft is fixedly connected with gear on the same axis, gear is engaged with moving rack, the inner wall of transmission cavity is slidably connected with fixed rack, the bottom end of fixed rack is fixedly connected with the top of base, the present application drives the engagement transmission of fixed rack, gear and moving rack when the table board is lifted, makes turnover plate automatically adjust inclination angle, realizes the self-adapting linkage of table board height and display screen angle, avoids the frequent low head or adjustment posture of teacher, improves the use comfort.
Owner:刘凤萍
Novel household bookcase
ActiveCN224055586UReading helpsAct as a shieldPulpitsBook cabinetsInterior spaceStructural engineering
Owner:CROSPLUS HOME FURNISHINGS(SHANGHAI) CO LTD
A display screen tilt angle adjustment device and a smart podium using the same.
Owner:BEIJING DONGKE JIAHUA TECH CO LTD
A lectern for management consultation
The utility model discloses a kind of explanation platform for management consultation, it is related to the technical field of explanation platform, including base, the upper end of base is provided with hydraulic cylinder, and the output end of hydraulic cylinder is provided with explanation platform, and the upper end edge of explanation platform is fixed with apron, and the inside of apron is provided with L type board with inclination, and the two sides of L type board are symmetrically fixed with round plate, and the two sides of round plate are symmetrically fixed with connecting plate with opposite end, and the two sides of connecting plate are horizontally linearly movable in the corresponding apron side wall, and one connecting plate inside is horizontally movably provided with plug-in board, and the end of plug-in board is provided with spring, and the inside wall of apron close to plug-in board side is provided with several jack;The utility model is simply and effectively supported to lecture manuscript by L type board, and it is convenient for lecturer to watch, and L type board position is adjustable, and it is convenient for lecturer to adjust to suitable position, and it does not occupy space, and also does not affect explanation platform normal use, in addition, explanation platform height is adjustable, and it is convenient for matching lecturer height, and it is beneficial to lecturer use.
Owner:XINJIANG TIANDAO YIHE ENTERPRISE MANAGEMENT CONSULTING CO LTD
Connecting structure for installing table legs and table
Owner:ZHEJIANG HAOTIANWEIYE FURNITURE
An automatic adjustment device for personnel speaking
ActiveCN224306986UGuaranteed stabilityImprove rigidityPulpitsInput/output for user-computer interactionSupporting systemPhysical medicine and rehabilitation
This utility model relates to the field of lectern technology and discloses an automatic adjustment device for speaker presentations, including a radar measuring mechanism and an automatic adjustment control mechanism. The radar measuring mechanism is located on top of the automatic adjustment control mechanism and feeds back the detection results to the automatic adjustment control mechanism. The automatic adjustment control mechanism includes a standing platform, and a hydraulic assembly for controlling the raising and lowering of the standing platform is provided at the bottom of the standing platform. The hydraulic assembly includes a first support system, one side of which is connected to a second support system via a pressure-controlled solenoid valve. A hydraulic pump is provided on one side of the second support system. The pressure-controlled solenoid valve controls the raising and lowering of the first and second support systems by controlling the pressure of the hydraulic pump, thereby controlling the raising and lowering of the standing platform. This utility model can solve the problem in the prior art that the fixed microphone height and random speaker height make it impossible to adapt to the needs of speakers of different heights.
Owner:贵州西电电力股份有限公司黔北发电厂
A music score display device
The utility model discloses a music score display device, including lower support, upper support, flexible sheet body and two support components, be equipped with flexible sheet body and two support components between lower support and upper support, the support component is located the back of flexible sheet body, the upper support is under the action of support component and pulls flexible sheet body taut, the support component includes lower support arm and upper support arm, the lower end of lower support arm is connected with lower support elastic hinged connection, the upper end of lower support arm is connected with the lower end of upper support arm hinged connection, the upper end of upper support arm is connected with upper support hinged connection, compared with prior art, can fold behind volume small, convenient to carry to reduce weight.
Owner:许政彬
Folding music stand and folding method thereof
The invention discloses a folding music stand and a folding method thereof, and belongs to the field of musical instrument auxiliary equipment. The music stand comprises a main stand body, a tripod, a telescopic rod, a locking mechanism, a top cover and an up-down hinge mechanism. The main frame body is composed of symmetrical folding connecting rod sets, the length proportion and the axis position of each connecting rod are optimized, and the connecting rods can be sequentially folded into a straight line and integrated into a regular cuboid during folding. The tripod achieves synchronous and same-direction unfolding of the supporting legs in the tangential direction through an eccentric limiting structure and is compact after being folded. The locking mechanism is a pressing type self-locking buckle, and one-key release is achieved. The folding and unfolding method comprises the steps of opening a top cover, rotating a tripod, pressing a buckle, an upper pull rod piece, a lower music score table, unfolding the tripod, adjusting a telescopic rod and pressing a music score rod. The folding device is small in size after being folded, can be directly put into a knapsack, is intuitive and rapid in unfolding operation and is high in portability.
Owner:石运隆
A multifunctional, whole-house customized integrated furniture
This utility model relates to the field of integrated furniture technology and discloses a multifunctional whole-house customized integrated furniture, including: a left irregular-shaped base and a right irregular-shaped base. Telescopic pull rods are connected to the outer edges of the bottom ends of the opposite sides of the left and right irregular-shaped bases. Assembly components are provided on both bottom ends of the left and right irregular-shaped bases. Large grooves are formed at the top of both the left and right irregular-shaped bases. This utility model utilizes a folding assembly. When the left and right irregular-shaped bases are separated, the tabletops fold inwards, and the two bases, together with the large grooves, form a seat. The folded tabletops, combined with a T-shaped baffle, form an inclined reading surface. The one-piece table body transforms into two matching tables and chairs. The structure is stable, the operation is simple, and it is suitable for the dining table and school desk needs of families with two children. The integrated structure prevents the loss of parts. When combined, the large grooves and the folded tabletops form upper and lower layers, satisfying both dining table function and storage needs.
Owner:HUBEI ZHENPIN MEIJIA HOME FURNISHING CO LTD
An electric podium
The utility model discloses an electric rostrum relates to the technical field of rostrum, including mobile base, the top fixed mounting of mobile base has the box, the top of box is the open structure, the top of box inside slides and installs the lifting frame, the top fixed mounting of lifting frame has the table board, and the front side of table board top and left and right sides all are fixedly installed and have the surrounding baffle, the rear side movable mounting of box has the box door, and the bottom fixed mounting of box inside has the fixed frame. The utility model's push rod drives the lifting of table board to make the table board adapt to the height of teacher, avoid the teacher long-term bending and teaching and cause the lumbar disease. And the utility model's blackboard eraser subassembly cooperation dust catcher can absorb the dust when wiping chalk, effectively avoid dust to drift, reduce the probability of teacher suffering from lung occupational disease, and the setting of microphone and loudspeaker can reduce the risk of teacher vocal cord injury, effectively protect the health of teacher.
Owner:高文昌
Music score placing rack
The utility model discloses a music score placing rack, which relates to the technical field of placing racks and comprises a base. The lifting part is arranged at the top of the base; the placing frame is arranged at the top of the lifting part; the pair of pressing pieces is symmetrically arranged on the placing frame and is used for clamping the music score; the pressing piece comprises a movable rod movably arranged on the side face of the placing frame, a pressing strip is fixedly arranged at one end of the movable rod, and a blocking pad is fixedly arranged at the other end of the movable rod. A spring is arranged at the position, between the blocking pad and the placing frame, of the middle of the movable rod in a penetrating mode, so that it can be ensured that the music score can be fixed after being turned over, and the situation that pages of the music score are turned due to external factors is avoided.
Owner:姜春梅
Chinese language reading table
The invention discloses a Chinese language reading table which comprises a base, an outer supporting sleeve is fixedly connected to the base, a bearing seat is fixedly connected to an inner supporting sleeve, an expansion adjusting assembly is installed in the bearing seat, and a connecting pipe is fixedly connected to the outer portion of the expansion adjusting assembly. The side, away from the expansion adjusting assembly, of the connecting pipe is fixedly connected with a supporting assembly, and when gas is injected into the outer supporting bag body, transverse expansion can be generated in the outer supporting bag body, so that the overall transverse area of the table top is expanded, and a plurality of reading books can be placed in the transverse direction; and when gas is injected into the inner supporting bag bodies and the strip-shaped protruding bag bodies through an air pump, the inner supporting bag bodies can be vertically expanded, the vertical area of the whole table top is expanded, more reading books can be conveniently placed, gas in the bag bodies is completely exhausted during storage, the whole supporting assembly can be condensed, the occupied area is reduced, and the supporting assembly is convenient to use. The movement is convenient.
Owner:张慧颖
Multimedia podium hidden cable conduit structure
The utility model discloses a multimedia platform hidden cable pipeline structure belongs to multimedia teaching equipment technical field, including mounting bracket and platform main part, the mounting bracket fixed connection is in the platform main part one side inner wall, the one side of mounting bracket is provided with a plurality of equidistance distribution's first quick -release subassembly, the first quick -release subassembly top is provided with cable pipeline, cable pipeline realizes quick dismount through first quick -release subassembly, cable pipeline includes setting up the pipeline main part one side, the utility model discloses a cable pipeline and clamping mechanism can be arranged in different recesses respectively with different types, different purposes cable, thereby realizes the classification arrangement of cable, avoids the mutual entanglement of cable, makes platform internal cable layout clear and understandable, and the detachable cable pipeline connection structure is convenient for staff to check, maintain and replace cable, reduces maintenance cost and difficulty, improves work efficiency.
Owner:SHENZHEN POLYTECHNIC
Wooden table with adjustable table top angle
The utility model belongs to the technical field of furniture, and particularly relates to a table top angle adjustable wooden table which comprises table legs, a table board and a bookshelf, the tops of the table legs are connected with the table board, the surface of the table board is connected with the bookshelf, the inner wall of the table board is provided with a first hinge, the side surface of the first hinge is connected with a table top, and the side surface of the table top is connected with a first screw. The surface of the first screw is sleeved with a threaded sleeve, the side surface of the threaded sleeve is connected with a rubber ring, and an arc-shaped sliding groove is formed in the surface, close to the threaded sleeve, of the bookshelf. According to the bookshelf, the thread sleeve can be rotated after the desktop is rotated to a proper angle under tension, the thread sleeve can transversely move when reversely rotating on the surface of the first screw rod, and the position of the thread sleeve is fixed through friction when the thread sleeve drives the rubber ring to move to the surface of the bookshelf, so that the position of the desktop is fixed through the thread sleeve and the first screw rod; therefore, the angle of the desktop can be conveniently adjusted, and books can be conveniently placed on the desktop for reading.
Owner:FUZHOU GOLD ROSEBUSH ARTWARE CO LTD
Intelligent internet-of-things reading desk for library
The utility model provides an intelligent internet-of-things reading desk for a library, which comprises a desk body, the top end of the desk body is provided with a horizontally arranged desktop, and the desk body is provided with a containing groove with the top end penetrating through the desktop; the carrying structure is rotationally connected in the accommodating groove and is provided with a plane part corresponding to the accommodating groove and a mounting position which is positioned on the back surface of the plane part and is used for fixedly connecting the display control unit; and the matched control module is used for searching the books needing to be borrowed and recording the borrowed books. According to the intelligent internet-of-things reading table for the library, the table body is arranged, the supporting structure can be rotationally arranged in the containing groove through the containing groove in the table top, and the supporting structure can pitch downwards to be flush with the table top through the plane part when the display control unit is not used; the display control unit on the mounting position is hidden in the accommodating groove, so that the use space can be reduced, the display control unit is prevented from being damaged due to accidental touch, the safety is high, and the practicability is good.
Owner:CANGZHOU MEDICAL COLLEGE